Location: Kitchen & Bath

Prevent damage where it starts—seal your kitchen surfaces with confidence! Kitchen waterproofing: valuable tips to protect counters and floors

Last updated

Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

The kitchen is one of the most water-exposed areas in any home, making waterproofing a critical part of long-term surface protection. Without proper kitchen waterproofing, everyday splashes, spills, and steam can lead to warped floors, swollen cabinets, and mold growth. This guide covers how to seal key areas—and which GE silicone sealants to use—for a cleaner, drier, and more durable kitchen.

Why you need to waterproof your kitchen

Water is a constant in the kitchen—whether from cooking, cleaning, or appliances—and without proper waterproofing, it can quickly cause damage. Moisture that seeps into seams or behind surfaces can lead to swelling, warping, and rot in wood-based materials. Over time, this affects the appearance of your kitchen and can incur costly structural repairs or mold remediation.

Common areas like countertop-to-wall joints, sink rims, and floor edges are particularly vulnerable. If left unsealed, even small, unnoticed leaks can compromise cabinets or cause subfloor damage. In high-use zones like these, waterproofing is far more than just a cosmetic detail.

By proactively sealing kitchen surfaces, you create a barrier that helps defend against everyday wear and tear. It also keeps your kitchen looking clean and finished, even in high-moisture conditions. Whether you’re updating a few seams or sealing after a full remodel, kitchen waterproofing helps preserve the value and integrity of your space.

Where to seal kitchen surfaces

Effective kitchen waterproofing starts with knowing where moisture is most likely to cause problems. Key areas include countertop-to-wall joints, where water from cooking or cleaning can drip down and seep into wall cavities or behind cabinets. Similarly, backsplash seams—especially where tile meets the counter—should be sealed to prevent moisture from soaking into grout or drywall.

Around the sink rim and faucet base, daily use often leads to standing water. These areas are prime spots for mold, mildew, and material breakdown if left unsealed. Sealing around the dishwasher perimeter and cabinet bases adds an extra layer of protection from steam, condensation, or accidental overflows.

Flooring edges, especially with laminate, vinyl plank, or floating systems, are also at risk. Water that seeps into the subfloor can cause warping, buckling, and long-term structural damage. By sealing these transition points and vertical joints, you prevent water from reaching places it shouldn’t.

Don’t let small leaks turn into big problems. Waterproofing your kitchen protects it from daily wear, steam, and spills. Use GE Advanced Silicone Kitchen and Bath Sealant for counters and backsplashes, and GE Supreme Silicone Window and Door Sealant for flooring transitions—both built to resist water, mold, and movement for long-lasting results.

Best GE sealants for waterproofing your kitchen

Choosing the right sealant is key to preventing water damage in the kitchen. Two GE silicone products stand out for their performance, flexibility, and long-term protection.

Advanced Silicone Kitchen and Bath Sealant.
A photo of Advanced Silicone Kitchen and Bath Sealant.

GE Advanced Silicone Kitchen & Bath Sealant is a go-to choice for sealing wet areas like sinks, backsplashes, and countertops. This 100% silicone formula is permanently waterproof and mold-resistant for up to 10 years, making it ideal for kitchens exposed to daily moisture and cleaning. It adheres well to nonporous surfaces like tile, porcelain, glass, and laminate, and it’s water-ready in just 30 minutes—perfect for fast-paced projects or quick repairs.

Recurring leaks around your kitchen sink? Learn how to seal kitchen sinks effectively.

For floor-to-wall joints and cabinet base transitions, GE Supreme Silicone Window & Door Sealant offers the strength and flexibility needed for surfaces that shift or expand. It provides Class 50 flexibility, ensuring a long-lasting seal that won’t shrink or crack under pressure. Its weatherproof design makes it suitable for use near exterior walls or high-traffic areas, where temperature and humidity changes are common.

Both products are available in clear and white finishes to match your kitchen’s design. Whether you’re remodeling or simply resealing problem areas, these GE silicone sealants provide a durable barrier against leaks—and help protect your kitchen from moisture-related damage year-round.

Application tips for kitchen surfaces

Start by removing any old or damaged material using a tool like the GE Sealant Remover Tool. Clean the surface thoroughly to eliminate soap residue, grease, or debris—sealant adheres best to smooth, dry, and clean substrates.

A homeowner removes sealant.
A photo of a homeowner removing sealant in a Kitchen.

Use painter’s tape along both sides of the joint to ensure clean lines, especially in visible areas like countertops and backsplashes. Cut the sealant nozzle at a 45-degree angle for better control, then apply a continuous bead using steady pressure. Smooth the bead immediately with the GE Smoothing Tool or a gloved finger to ensure even coverage and full contact with both surfaces.

Learn more about installing and sealing kitchen backsplashes in our how-to article.

Allow the sealant to cure according to the product’s instructions. For GE Advanced Silicone, surfaces are typically water-ready in 30 minutes, but full cure may take 24 hours. Avoid heavy cleaning or water exposure during this period.

For a clean finish and optimal sealing performance, don’t rush the process. Careful prep and application will help your sealant perform its job.

Maintenance and inspection tips

Inspect sealed joints every 6 to 12 months, especially around sinks, backsplashes, and flooring edges. Look for signs of deterioration such as cracking, peeling, mold, or separation from the surface. If you spot issues, remove the old sealant and reapply. Even though GE silicone sealants are designed for long-term durability, routine checks ensure their performance stays intact. Keeping up with these simple inspections can prevent costly repairs and extend the life of your kitchen’s surfaces and finishes.

To get GE Sealants’ products for your home improvement project, visit these fine retailers in the U.S. or Canada.

Seal out spring showers and humidity with GE’s trusted home waterproofing solutions! A helpful guide to preventing water damage this spring

Last updated

Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

Spring may bring warmer temperatures and longer days, but it also brings heavy rain and rising humidity—prime conditions for water damage. Without proper moisture protection, leaks can develop in kitchens, bathrooms, basements, and around exterior openings. This guide will show you how to inspect, seal, and safeguard your home using trusted GE silicone sealants.

Springtime water risks

Spring weather can quickly expose weaknesses in your home’s waterproofing. As temperatures rise and snow melts, added moisture can overwhelm old sealant, worn joints, and porous surfaces. Heavy rains and shifting ground can lead to basement leaks, while increased humidity contributes to mold growth in bathrooms and around windows. Even small gaps or cracks can allow water to penetrate walls, trim, and foundation seams—causing water damage that often goes unnoticed until it’s too late.

Learn more about sealing windows in our how-to article.

Bathrooms and kitchens are particularly vulnerable due to frequent water use and steam buildup. On the exterior, poorly sealed windows, doors, and siding are common entry points for moisture. Without a proper barrier, water intrusion can damage drywall, flooring, insulation, and structural materials over time.

Understanding these seasonal risks is the first step toward prevention. By proactively inspecting and sealing potential trouble spots, you can help prevent moisture damage before it starts. The right products—paired with early action—can make all the difference in maintaining a dry, protected living space.

Inspecting your home for vulnerabilities

A thorough inspection is the start of any effective water damage prevention plan. Start by checking common problem areas where moisture is most likely to enter. In the kitchen and bathroom, look for cracked, shrinking, or moldy sealant around sinks, tubs, backsplashes, and countertops. Discoloration or separation at the seams can signal failure and should be addressed immediately.

Move to the basement, inspecting walls and floors for any signs of dampness, musty odors, or efflorescence—a white powdery residue that often indicates water infiltration. On the exterior, examine the seals around windows and doors, siding joints, and areas where pipes or vents penetrate the wall. Look for gaps, dried or peeling sealant, or material pulling away from the surface.

Don’t forget the attic and roofline—check for water stains or soft spots that may result from ice dams or roof leaks. Spotting vulnerabilities early helps prevent small gaps from turning into costly repairs.

Seal early and stay dry. Spring is the season to get ahead of leaks. GE Advanced Silicone Kitchen and Bath Sealant and All Purpose Silicone provide long-lasting, waterproof protection in kitchens, bathrooms, basements, and exteriors—so moisture stays out and your home stays intact.

Sealing solutions for interior spaces

Interior spaces like kitchens and bathrooms are prime locations for moisture buildup and water damage—and without proper sealing, water can seep behind fixtures, into walls, or under flooring. That’s why using a durable, mold-resistant sealant is essential for lasting protection in high-humidity zones.

A photo of Advanced Silicone Kitchen and Bath Sealant.
A photo of Advanced Silicone Kitchen and Bath Sealant.

GE Advanced Silicone Kitchen & Bath Sealant is specifically formulated for these environments. This 100% silicone product is permanently waterproof, offering strong adhesion to surfaces like tile, porcelain, glass, and laminate. It’s also mold-resistant for up to 10 years, helping to keep wet areas cleaner and healthier over time. And with its 30-minute water-ready cure time, it’s ideal for quick, efficient repairs or upgrades.

Apply it around sinks, tubs, shower edges, countertops, and backsplashes—anywhere water is present daily. Be sure to remove old, failing sealant before reapplying. Clean and dry the surface, apply a continuous bead, and smooth it with a caulking tool or gloved finger.

This product’s flexibility ensures it won’t crack or shrink, even with daily cleaning and temperature fluctuations. For kitchens and baths, Advanced Silicone delivers the reliability and performance professionals trust for interior leak prevention and long-term moisture protection.

Fortifying exterior defenses

The exterior of your home is the first line of defense against spring rain and humidity. Gaps around windows, doors, siding joints, and utility penetrations can allow water to seep into your home’s structure, leading to rot, mold, and energy loss. Proper sealing with a weather-resistant sealant is an essential part of maintaining a watertight barrier.

GE All Purpose Silicone Sealant is an excellent choice for leak prevention in these high-exposure areas. This 100% silicone formula is permanently weatherproof, delivering strong adhesion and flexibility to a range of materials including wood, vinyl, metal, and brick. It becomes water-ready in just 30 minutes, making it ideal for quick touch-ups or full resealing projects.

A photo of a homeowner removing old sealant with GE’s Sealant Remover Tool
A photo of a homeowner removing old sealant with GE’s Sealant Remover Tool

Use it to seal exterior trim, window and door frames, siding seams, and other vulnerable gaps. Before applying, remove any cracked or deteriorated sealant with GE’s Sealant Remover Tool or a putty knife. Then clean the surface and allow it to dry. Apply a steady bead along the joint and smooth it immediately for a clean finish and optimal contact.

Dried sealant on your hands and equipment? Learn more about removing sealant after a job.

GE All Purpose Silicone won’t shrink, crack, or break down in extreme temperatures or UV exposure. With reliable performance and 7-year mold-free product protection, it helps preserve your exterior and keep water where it belongs—outside.

Maintenance and long-term home waterproofing

Home waterproofing isn’t a one-time task—it’s part of regular home maintenance. Even the best sealants need periodic inspection, especially after heavy storms or temperature swings that can shift materials and create new gaps. Make it a habit to check high-moisture areas—like bathrooms, kitchens, basements, and exterior joints—at the start of each season.

Reapply sealant as needed to maintain a strong barrier against water, mold, and air leaks. GE silicone sealants, such as Advanced Silicone Kitchen and Bath and All Purpose Silicone, are designed for long-term durability and minimal upkeep. Their flexibility and adhesion help them stay intact longer than water-based or acrylic alternatives. With consistent care and quality products, you can protect your home year-round and avoid costly moisture-related repairs.

To get GE Sealants’ products for your home improvement project, visit these fine retailers in the U.S. or Canada.

Get cleaner lines, longer-lasting paint, and a sealed kitchen you’ll be proud of How to apply sealant when painting your kitchen

Last updated

Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

Painting your kitchen is a great way to refresh the space, but don’t forget sealant to protect surfaces and leave a clean finish. Knowing when and where to apply kitchen sealant—before or after painting—can make a big difference in both appearance and durability. This guide covers the key steps for sealing properly during your kitchen painting project.

Why you should apply sealant when painting your kitchen

In kitchen painting projects, sealant does more than just add a clean appearance—it plays an important role in protecting your surfaces. Kitchens are high-moisture environments, and water can easily seep into gaps where countertops meet walls, around sinks, or along backsplashes. Without proper sealing, moisture can lead to peeling paint, warped materials, or even mold growth.

Applying a high-quality silicone sealant helps create a flexible, waterproof barrier in vulnerable areas. It also gives painted edges a crisp, finished look, especially where trim or tile meets the wall. For areas that require regular cleaning or exposure to splashes, using a kitchen-grade silicone sealant ensures lasting protection that won’t crack or shrink.

Paint or seal first? It depends.

If you’re using Seal & Fill Multi-Purpose Kitchen & Bath Caulk, you can apply it before painting for a seamless finish. For non-paintable options like GE Advanced Silicone Kitchen & Bath Sealant, paint first, then seal. Always check the label to avoid adhesion issues. For a clean look, choose a sealant color that matches your paint or trim, or use clear for minimal visual impact.

When to seal and when to paint

A photo of GE Seal and Fill Kitchen & Bath Caulk
A photo of GE Seal and Fill Kitchen & Bath Caulk

One of the most common questions about kitchen painting is whether to seal before or after applying paint. The answer depends on the type of sealant you plan to use. If you’re working with a paintable silicone, such as Seal & Fill Multi-Purpose Kitchen & Bath Caulk, you can apply the sealant first, allow it to fully cure, and then paint over it for a seamless look. This is ideal for areas where you want both moisture protection and a uniform paint finish.

However, if you’re using a non-paintable silicone sealant, such as GE Advanced Silicone Kitchen & Bath, you should complete all painting first, allow the paint to completely dry, and then apply the sealant. Unmodified silicone does not take paint well and applying paint over it will result in poor adhesion and peeling. For best visual results, choose a sealant color that blends with your paint or trim, or use a clear formula when working with multiple finishes.

To get clean lines when sealing after painting, apply painter’s tape along both sides of the joint before applying sealant. Smooth the bead with GE’s Smoothing Tool or a gloved finger and remove the tape immediately for a crisp, finished edge. Planning ahead ensures your sealant performs well and your paint job looks professional.

Where to seal in your kitchen

Knowing where to apply sealant is key to protecting your newly painted kitchen from moisture damage and daily wear. Focus on areas where water, steam, or food particles are likely to collect—these are the points most vulnerable to damage if left unsealed.

Common spots that require silicone kitchen sealant include the joint where countertops meet the wall, especially behind sinks or stoves. Backsplashes should also be sealed at their edges to prevent water from seeping behind tiles or panels. Around sinks and faucet bases, a waterproof seal is essential to stop drips from entering cabinets or damaging countertops. Don’t forget corners, trim edges, and any joints where different materials meet, such as tile and drywall.

Kitchen painting tips

Painting a kitchen requires more planning than other rooms due to high moisture, frequent cleaning, and the variety of surface types involved. To get the best results, start by thoroughly cleaning all surfaces to remove grease, food residue, and dust—especially around cabinets, baseboards, and backsplash areas. A degreasing cleaner or a mix of warm water and dish soap works well for this step.

Read this article to learn more about sealing backsplashes.

Next, repair any dings, cracks, or holes with a patching compound. Lightly sand the surfaces to promote paint adhesion and wipe away dust with a damp cloth. Use painter’s tape to mask off edges, trim, and surfaces you plan to seal later.

Choose a high-quality paint with a semi-gloss or satin finish, which is easier to clean and holds up better in kitchens. Flat or matte finishes tend to absorb moisture and stain more easily. For surfaces near the stove or sink, consider a paint labeled mildew-resistant or kitchen-specific.

Apply primer to any repaired or previously unpainted areas, then follow with two coats of paint for even coverage. Let the paint dry completely before applying any sealant unless you’re using a paintable silicone sealant, which allows you to reverse the order if needed.

How to remove and replace old sealant

Before applying new sealant in your kitchen, it’s important to remove any old, cracked, or peeling material. Applying new sealant over damaged or loose areas can prevent proper adhesion and reduce the effectiveness of the seal.

Once you’ve applied the new sealant, a few simple finishing steps can make a big difference in the final appearance. A smooth, even bead not only looks more professional but also helps create a stronger, more effective seal.

A photo of a homeowner sealing the backsplash in his kitchen using GE Seal & Fill Sealant.
A photo of a homeowner sealing the backsplash in his kitchen using GE Seal & Fill Sealant.

Start by using a tool specifically designed for the job—like the GE Sealant Remover Tool—which helps lift away old silicone without damaging surrounding surfaces. Work slowly and carefully to remove all traces of the previous sealant, especially in corners or uneven areas. Once removed, clean the surface thoroughly with soap and water to eliminate residue, grease, or dust. Rinse and dry the area completely—sealant won’t bond properly to damp or dirty surfaces.

A photo of a homeowner using his finger to smooth a bead of sealant in the kitchen.
A photo of a homeowner using his finger to smooth a bead of sealant in the kitchen.

Finally, allow the sealant to cure fully according to product instructions—typically 24 hours—before exposing it to water or regular use. With proper finishing, your kitchen will look polished and stay protected from daily wear.

To get GE Sealants’ products for your home improvement project, visit these fine retailers in the U.S. or Canada.

Brighten your grout, seal your edges, and protect your tile with confidence! Sealing and protecting tile surfaces in the bathroom: what you need to know

Last updated

Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

Bathroom tile takes a daily beating from water, steam, and frequent cleaning. Without regular sealing and maintenance, tile surfaces can stain, loosen, or allow moisture to penetrate behind walls and floors. This guide explains how to protect tile surfaces with GE silicone sealants and simple upkeep steps that keep your bathroom looking clean and performing well.

Why your bathroom tile needs protection

Tile may be water-resistant, but the joints and edges around it are not—and that’s where problems start. Grout and sealant lines are especially vulnerable to water, soap, and humidity, which can break them down over time. When these protective barriers fail, water can seep into walls, floors, or cabinetry, leading to mold, mildew, and long-term, costly damage.

In high-use areas like showers, tub surrounds, and backsplashes, unsealed or deteriorating joints are common trouble spots. Without proper sealing, even small gaps can let moisture in, weakening the adhesive behind tiles or staining grout. Mold and mildew can also develop in corners and seams, making the bathroom harder to clean and less hygienic.

That’s why sealing and maintaining tile surfaces is important. A well-sealed bathroom helps prevent moisture from reaching vulnerable areas while keeping the tile looking cleaner and newer longer. With the right products and a few simple steps, you can extend the life of your bathroom surfaces and protect your home from hidden water damage.

Protect your bathroom tile from daily wear with GE Supreme Silicone Kitchen & Bath Sealant for flexible, waterproof joints—and refresh stained grout with a whitening pen for a like-new finish. Maintenance is simple, but the impact is long-term.

Sealing tile surfaces: key areas

To effectively protect tile surfaces in the bathroom, focus on sealing the areas most exposed to water and humidity. These include the edges where tile meets tubs, showers, or countertops, as well as inside corners and vertical seams where walls join. These junctions are frequent trouble spots for water intrusion, especially in high-splash zones like showers and around sinks.

Don’t overlook the backsplash area behind the bathroom vanity, where water from handwashing or cleaning can easily be collected. The transition joints between tile floors and baseboards or between different flooring materials should also be sealed to prevent water from seeping beneath the surface and damaging subflooring.

Leaky undermount sink? Learn how to seal undermount sinks effectively.

Advanced Silicone Kitchen and Bath Sealant.
A photo of Advanced Silicone Kitchen and Bath Sealant.

Use a 100% silicone sealant—like GE Advanced Silicone Kitchen & Bath—for these joints, as it remains flexible and waterproof even in wet, high-traffic areas. Proper sealing in these locations prevents mold growth, water stains, and structural damage. It’s a small step that plays a big role in keeping bathroom tile secure, clean, and looking its best over time.

Replacing old or damaged sealant

Over time, bathroom sealant can crack, discolor, or peel away from tile surfaces—especially in high-moisture areas like tub surrounds, backsplashes, and shower corners. When this happens, it’s important to remove and replace the sealant promptly to prevent water from reaching underlying surfaces.

Start by using the GE Sealant Remover Tool to lift away old silicone sealant without damaging tile or grout. Once removed, clean the area thoroughly with soap and water to eliminate residue, mold, or mildew. Allow the surface to dry completely before applying the new sealant.

For long-lasting protection, apply GE Supreme Silicone Kitchen & Bath Sealant. It offers Class 50 flexibility and lifetime mold-free product protection, making it well-suited for wet areas that experience movement or temperature swings. It becomes water-ready in 30 minutes, making it ideal for busy bathrooms where downtime is limited.

Apply a continuous bead along the joint and smooth it immediately with the GE Smoothing Tool or a gloved finger for a clean, finished edge. Allow the sealant to fully cure according to the label before exposing it to water.

Brighten grout lines with a grout whitening pen

Even if your tile is in good condition, dingy or discolored grout can make the entire bathroom look dated. Over time, grout absorbs moisture, soap residue, and everyday dirt—leading to dark spots and uneven coloring. Rather than regrouting, a grout whitening pen offers a simple way to refresh these lines and restore a cleaner look.

A homeowner uses a grout whitening pen on discolored grout lines.
A photo of a homeowner using a grout whitening pen on discolored grout lines.

Start by cleaning the grout thoroughly using a non-abrasive bathroom cleaner or a mixture of vinegar and water. Allow it to dry completely. Shake the whitening pen well, then apply it directly along the grout lines, using a steady hand for even coverage. Wipe away any excess with a damp cloth before it dries to avoid haze on the tile surface.

Pairing this quick refresh with newly applied GE Advanced Silicone or GE Supreme Silicone around joints creates a like-new appearance throughout your bathroom. It’s a fast, cost-effective way to brighten the space and improve tile aesthetics without major renovation.

Tips for long-term tile maintenance

Keeping your tile looking new takes more than just a one-time seal. Regular maintenance helps prevent buildup, discoloration, and moisture-related issues that can shorten the lifespan of your bathroom surfaces. Start by checking sealed joints every 6 to 12 months for peeling, gaps, or signs of mold—especially in high-use areas like shower corners and backsplash seams.

Reapply silicone sealant as needed to maintain waterproof protection. Use non-abrasive cleaners to avoid damaging grout or sealant and always run ventilation during and after showers to minimize humidity buildup.

Wiping down tile walls and floors with a towel or squeegee after use also helps reduce water spots and soap residue. With a simple maintenance routine, your sealed tile surfaces will stay cleaner, brighter, and better protected for years.

Read this article if you want more bathroom sealing tips.

To get GE Sealants’ products for your home improvement project, visit these fine retailers in the U.S. or Canada.

Protect your home before summer heat and humidity do their worst The ultimate home maintenance tasks to tackle before summer

Last updated

Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

Summer is tough on a house. Heat stretches siding, storms push water where it shouldn’t go, and humidity feeds mold in the corners you forgot to check. This guide walks you through the smartest home maintenance tasks to tackle before summer— from sealing windows to clearing vents.

Home maintenance before summer: start outside where heat, rain, and sun do the most damage

Summer doesn’t ask permission—it expands, cracks, and floods whatever isn’t ready. Start by walking your home’s exterior. Look for brittle or peeling sealant around windows, doors, trim, and siding joints—especially on the south and west sides, where UV exposure hits hardest.

Any gap you find is a potential water path. Left untreated, it won’t just let moisture in. It can swell framing, encourage mold inside your walls, and drive up cooling costs. That’s why exterior sealing should always lead your home maintenance before summer begins in full.

For joints that flex with temperature and movement, you need the right product—not just any sealant from the shelf. GE Supreme Silicone Window & Door offers:

  • Class 50 flexibility
  • Rain-ready protection in 30 minutes
  • UV resistance for long-term durability in full sun
  • Permanent adhesion to most common materials.

It holds its seal through summer highs, winter lows, and everything in between.

Before sealing, clean out the old bead completely—especially if it’s acrylic, which silicone won’t bond to. If the gap is wider than 1/4 inch, insert a backer rod for depth control. Once you apply the sealant, tool the bead within five minutes to ensure a smooth, tight finish. For best results, use a smoothing tool like GE’s Smoothing Tool.

Quick checklist:

  • Inspect all exterior trim joints
  • Remove failed sealant
  • Clean with isopropyl alcohol
  • Apply GE Supreme Silicone Window & Door
  • Tool bead, let cure per label

Miss a single seal, and moisture finds its way in. Stay ahead with a checklist that covers the joints, corners, and surfaces summer hits hardest.

Summer home prep: seal your kitchens and baths before humidity hits

Once the outside’s sealed, move your summer home prep indoors. Humidity doesn’t stay out. It creeps into bathrooms and kitchens, where lingering moisture turns minor seal failures into mold blooms and water damage.

That’s why home maintenance before summer should always include checking your wet zones.

Start with your bathrooms and kitchen. Check the sealant around tubs, showers, sinks, and backsplashes. If the bead is soft, darkened, cracked, or pulling away from the surface, it’s no longer doing its job.

That’s where GE Advanced Silicone Kitchen & Bath sealant comes in. It’s designed for wet, high-humidity areas and provides up to 10 years of mold-free protection. It’s also water-ready in 30 minutes and won’t stain chrome or discolor high-end finishes.

Before applying, use a plastic scraper to remove old sealant—metal can gouge tile or tub surfaces. Clean the area thoroughly with isopropyl alcohol to eliminate residue that could compromise adhesion. Apply the new sealant in a steady bead, then tool it immediately for a watertight finish.

Quick checklist:

  • Inspect seals for mold or lifting
  • Remove all loose sealant
  • Clean with isopropyl alcohol
  • Apply GE Advanced Silicone
  • Let cure before exposing to water
GE Advanced Kitchen & Bath Silicone shown in bathroom setting—ideal for wet zones with mold risk.
GE Advanced Silicone Kitchen & Bath sealant placed on a marble shower ledge in a tiled bathroom

Seasonal maintenance checklist: clear vents and fans to keep moisture moving

A tight seal only works if air can move where it needs to. As part of your seasonal maintenance checklist, take time to clear the ventilation systems that keep moisture and heat from building up indoors.

Start with your dryer vent—clean it inside and out. Lint buildup isn’t just a fire risk. It makes your dryer run hotter and longer.

Next, wash the grease-trapped filters in your kitchen hood. And finally, vacuum the covers of your bathroom exhaust fans and test airflow. Weak suction means hidden buildup that’s holding onto humidity.

Even the best sealing work won’t help if your home can’t breathe.

Quick checklist:

  • Unclog dryer vent and cap
  • Clean kitchen filters
  • Vacuum bath fans, check suction
Sealing home’s exterior siding joint to block moisture before summer heat and humidity.
Sealing siding joint with GE Supreme Silicone to weatherproof exterior seam.

Check decks, patios, and outdoor fixtures

Sealant fails quietly. Then one good rain, and the rot sets in. On decks, patios, and outdoor fixtures, they often show up too late—after water’s seeped in and rot has taken hold.

That’s why summer home prep should always include a scan of every exposed seam, joint, and fixture under the open sky.

Inspect exterior railing bases, stair stringers, wall-to-siding junctions, and outdoor utility points like faucets or outdoor sinks. Look for gaps where wood meets concrete, cracks where trim separates, or sealant that’s pulled back or turned brittle.

For these areas, you need something built for the elements. GE Silicone All Purpose is weatherproof, freeze-resistant, and won’t crack or shrink under sun exposure. It’s designed to hold firm across wood, metal, masonry, and more.

Work in the shade if possible. In direct sun, the surface can skin over before the sealant bonds properly underneath—leading to weak adhesion. And skip paintable acrylics outside. They can’t flex, and they won’t last.

Quick checklist:

  • Inspect all outdoor seal points
  • Clean and dry surface
  • Apply GE All Purpose Silicone
  • Allow full cure before foot traffic

Once you’ve sealed the surfaces underfoot, shift your attention to where water falls, from above.

GE Silicone All Purpose cartridge displayed outside in front of a home.
A photo of GE Silicone All Purpose cartridge placed on a workbench in front of a house.

Roofline final check—gutters, flashing, penetrations

Leaks don’t always start where the damage shows. Water travels, then ruins the ceilings weeks later.

As part of your seasonal maintenance checklist, clean out gutters and downspouts to prevent overflow. Then inspect seals around flashing, skylights, and vent stacks. These are your home’s highest-risk joints.

Any seal that’s cracked, lifting, or showing rust trails needs attention. And if it’s been a few seasons, it’s worth resealing now rather than waiting for stains to show up.

For these exposed joints, use the right GE Specialty Silicone based on the surface:

  • Metal for flashing and vent stacks
  • Gutter for seams in aluminum gutters and downspouts
  • Concrete for masonry joints or parapet caps

Each formula is engineered for long-term flexibility, UV exposure, and wet or extreme conditions—without shrinking or cracking over time.

Use ladder stabilizers to avoid damaging the gutters, and don’t just check from the ground. You need a close-up look to catch what a storm will exploit.

Quick checklist:

  • Clean all drainage paths
  • Inspect roof seal points
  • Reseal with the correct GE Specialty formula

Prevention isn’t glamorous—but it’s what keeps emergencies off your to-do list.

You’ve sealed the gaps, cleared the vents, and covered the trouble spots. Your home’s ready to take on summer the way it should be: dry, protected, and worry-free.

FAQ Summer home maintenance & sealing

What’s the best GE sealant for exterior siding and trim?

GE Supreme Silicone Window & Door is ideal. It’s Class 50 rated for joint movement, permanently waterproof, and won’t crack or shrink—even in full sun or freezing temps.

Can I apply silicone in humid conditions?

Yes—but the surface must be dry. Silicone cures by reacting to moisture in the air, but applying it to a damp surface can compromise adhesion. If rain is in the forecast, use a formula like GE Advanced Silicone, which is water-ready in 30 minutes.

Need the right GE Sealant for your summer prep? Find a store near you in the U.S. or Canada.

Get permanent waterproofing and mold resistance where it matters most The best waterproof sealant for remodeling your kitchen and bath

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Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

Moisture is one of the biggest challenges in any kitchen or bath remodel. Choosing a high-quality waterproof sealant is a must for protecting surfaces exposed to water, steam, and frequent cleaning. This guide explains why Pro Seal Max Kitchen & Bath is the top choice for long-lasting, mold-resistant results.

Why do you need waterproof sealant for kitchen and bath remodels?

Kitchens and bathrooms are the most moisture-prone areas in any home, making proper sealing a necessary step in every remodel. From sink perimeters to tub surrounds and backsplashes, these spaces are constantly exposed to water, steam, and frequent cleaning—conditions that quickly degrade low-quality sealants. Without a reliable waterproof barrier, water can seep into joints and gaps, leading to mold growth, damaged materials, and even structural issues.

That’s why selecting a waterproof sealant is non-negotiable for professional-grade, lasting results. Acrylic-based products may seem convenient, but they are water-based and break down with prolonged exposure to moisture. For lasting results, a 100% silicone sealant is the only solution that stays both permanently waterproof and permanently flexible.

In this article, learn more about the differences between silicone sealant and acrylic caulks.

A sealed countertop-wall transition in a bathroom.
A photo of a pro applying GE Pro Seal Max with a caulk gun to seal the edge of a glass shower stall.

Waterproof sealants are especially important in transition areas—like where countertops meet walls, or tiles meet tubs—where even small gaps can cause big problems. Choosing the right product from the start helps prevent callbacks, protects your client’s investment, and guarantees your remodel will hold up under daily use. For professionals, using a proven waterproof solution is the mark of a job done right.

Learn more about sealing kitchen counters in this tutorial.

Common types of sealants—and what to avoid

Not all sealants are designed for wet environments. While many products are labeled for kitchen and bath use, the chemistry behind them makes a big difference in performance. Acrylic sealants are often paintable and easy to clean up with water, but they’re water-based—meaning they can break down over time with exposure to moisture and steam. As such, they’re typically best suited for low-humidity areas.

Polyurethane sealants offer decent adhesion and flexibility but tend to degrade with UV exposure and frequent water contact. Hybrid formulas can offer improved performance but often lack the long-term durability of pure silicone.

Want to know more about hybrid formula sealants?

For kitchens and bathrooms, avoid any sealant labeled “water-cleanup” or those that rely on latex chemistry. These may be convenient but won’t hold up in wet, high-use areas. A premium 100% silicone sealant—like Pro Seal Max Kitchen & Bath or Advanced Silicone Kitchen & Bath Sealant—is the only type that delivers permanent waterproofing and flexibility, making it the most reliable choice for long-lasting kitchen and bath protection.

Why choose Pro Seal Max Kitchen & Bath? It’s engineered for wet environments. With Class 50 flexibility, 7X stronger adhesion, and lifetime mold-free protection, Pro Seal Max delivers permanent waterproofing where it counts—so your kitchen and bath remodels stay sealed, clean, and code-ready.

What makes Pro Seal Max Kitchen & Bath the superior choice?

When it comes to sealing high-moisture areas like kitchens and bathrooms, Pro Seal Max Kitchen & Bath is engineered for performance where it matters most. This 100% premium silicone sealant delivers permanent waterproof protection, preventing leaks and moisture damage even in the most demanding environments.

A pro uses a caulk gun to apply sealant along a kitchen backsplash.
A photo of a Pro sealing the edge of a kitchen backsplash with a caulk gun and cartridge.

What sets Pro Seal Max apart is its combination of 7X stronger adhesion and 100% shrink- and crack-proof durability. It bonds securely to a wide range of materials—including tile, glass, metal, and countertops—without yellowing or deteriorating over time. It’s water-ready in just 30 minutes, speeding up job timelines without compromising cure strength.

The product’s neutral cure formula produces a low odor and is safe for use around sensitive finishes like chrome, bronze, and nickel. It also delivers lifetime mold-free product protection, resisting both mold and mildew growth for a cleaner, longer-lasting finish. For professionals who want confidence in every seal, Pro Seal Max Kitchen & Bath is the clear choice.

Technical features for the pros

Professional results rely on more than just waterproofing—they depend on performance under pressure. Pro Seal Max Kitchen & Bath is rated ASTM C920 Class 50, meaning it accommodates extreme joint movement without losing adhesion or integrity. This level of flexibility ensures long-term sealing, even in areas that expand and contract with temperature changes or regular use.

The sealant also resists UV, heat, cold, and continuous moisture, making it ideal for both interior kitchens and high-humidity bathrooms. Unlike acrylics or hybrids that shrink or degrade over time, Pro Seal Max maintains its seal without cracking, splitting, or discoloration.

Application tips for best results

GE’s Sealant Remover Tool.
A photo of GE’s Sealant Remover Tool.

Proper application is key to maximizing the performance of any waterproof sealant. Start by removing all old caulk or sealant using a tool like the GE Sealant Remover Tool. Clean the area thoroughly to eliminate soap scum, dust, and residue. While Pro Seal Max Kitchen & Bath bonds well to both wet and dry surfaces, a clean substrate ensures the best adhesion.

Apply painter’s tape along both sides of the joint to maintain clean lines. Dispense a steady, even bead, then immediately smooth it with your GE Smoothing Tool or a gloved finger. Remove the tape while the sealant is still wet. Allow the product to fully cure before exposing it to continuous water, even though it’s water-ready in just 30 minutes.

Invest in quality for long-term protection

Cutting corners with sealant can lead to water damage, mold growth, and repeat work—all of which cost time and money. Investing in a high-performance product like Pro Seal Max Kitchen & Bath ensures your projects stay protected long after the job is done. With permanent waterproofing, mold resistance, and industry-leading flexibility, it’s built to meet the demands of professional remodelers. Whether you’re sealing a backsplash, tub, or sink, using the right product makes all the difference.

To get GE Sealants’ products for your home improvement project, visit these fine retailers in the U.S. or Canada.

Refresh dingy tile grout in your kitchen and bathroom How to refresh tile grout in your kitchen and bathroom

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Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

Over time, even the most beautiful tile installation can lose its shine, not because of the tile itself, but because of dingy, stained grout. Grout lines attract dirt, discoloration, and mildew, especially in moisture-prone areas like kitchens and bathrooms. In this guide, we’ll share simple, effective methods to clean, whiten, and refresh tile grout for fast, long-lasting results.

The Grout Whitener Pen is a game-changer for anyone looking for a quick, long-lasting grout refresh without hiring a pro.

Why tile grout needs regular refreshing

Grout is a porous material, which means it naturally absorbs liquids, oils, and debris over time. In the kitchen, that might include food splatter and grease. In bathrooms, soap scum, and moisture can lead to mold and mildew. Even light-colored grout can turn yellow or brown without proper care, distracting from your otherwise spotless tile.

Regular grout maintenance helps prevent these issues, and a good grout refresh can dramatically improve the overall appearance of your kitchen or bathroom without breaking the bank.

How to refresh tile grout: a step-by-step guide

If your tile grout looks dingy, it’s time to get to work refreshing your space. Luckily, you don’t need a complete renovation to bring your tile surfaces back to life. Follow this step-by-step guide to clean and whiten grout in no time at all.

Step 1: deep clean your tile grout

While reaching for a grout whitening pen for a quick and easy fix might be tempting, you should start with a deep clean. This helps remove any surface grime and prepares grout for whitening products. Here’s what you’ll need:

  • Baking soda
  • White vinegar or hydrogen peroxide
  • A toothbrush or grout brush
  • A spray bottle
  • Warm water

Once you have all the essentials, follow these steps:

  1. Make a paste of baking soda and water.
  2. Apply the paste directly to the grout lines.
  3. Fill a spray bottle with vinegar (or hydrogen peroxide) and spritz over the baking soda paste. Let it bubble for a few minutes.
  4. Scrub the grout using a toothbrush or grout brush.
  5. Wipe clean with warm water and a soft cloth.

This method effectively removes stubborn stains and prepares the surface for a grout whitening upgrade. It also eliminates dirt and grime, providing the whitening pen a better chance to adhere to your grout.

Clean, white grout lines surrounding tile.
A close-up image showing white grout lines on a tile wall

Step 2: use a grout whitener pen for instant results

Once your grout is clean and dry, it’s time for the real magic: the grout whitener pen. This tool is a game-changer for anyone looking for a quick, long-lasting grout refresh without hiring a pro. Here are a few reasons why a grout pen is a must-have for homes with tile:

  • Instant visual improvement
  • Easy to apply with precision
  • Dries quickly for fast results
  • Long-lasting formula resists stains and moisture

To use a grout whitener pen, follow these steps:

  1. Shake the pen and press the tip down to release the whitening formula.
  2. Run the pen along each grout line, applying even pressure.
  3. Let it dry completely before walking on or using the surface.

Our Grout Whitener Pen is specially formulated to adhere to grout and resist moisture and stains. This makes it ideal for use in the kitchen and bathroom. It’s perfect for restoring white grout lines or covering stubborn discoloration that cleaning alone can’t fix.

Step 3: maintain your freshly whitened grout

Once your grout is clean and white, you’ll want to keep it that way. Here are a few tile maintenance tips to extend the life of your refresh:

  • Wipe down surfaces regularly to prevent soap scum and residue buildup.
  • Avoid harsh chemical cleaners that can degrade grout over time.
  • Check to see if the seal is still holding every one to two years.
  • Use a daily shower spray in bathrooms to minimize moisture exposure.

With proper upkeep, your grout refresh can last for months. You’ll enjoy a cleaner, brighter space every time you walk into the room, and your guests will be sure to take notice, too!

Where to use a grout whitener pen

If you’ve never whitened your grout before, you might wonder which spaces benefit most from a grout pen. Here are a few ways you can use one in your home:

  • Kitchen backsplashes: These areas are prone to food stains and grease.
  • Bathroom floors and walls: Constant moisture can lead to discoloration.
  • Shower stalls: Whiten grout to create a spa-like feel.
  • Around sinks: Keep things clean and crisp in high-use areas.

Any tile surface with visible grout lines can benefit from a quick and effective grout whitening treatment. Once you notice your grout yellowing or darkening, a good cleaning and a whitener will bring your space back to life.

A decorative tile wall in a bathroom.
A close-up image showing white grout lines on a tile wall with GE Grout Whitening Pen.

FAQs

How long do results from a grout pen last?

Most grout pens’ results last several months to a year, depending on usage and exposure to moisture. However, high-traffic or high-moisture areas may require occasional touch-ups.

Can I use a grout pen over dirty grout?

No. For the best results, always clean your grout thoroughly and let it dry before applying the pen. This ensures better adhesion and longer-lasting whitening.

Is a grout pen waterproof?

While grout pens help seal and whiten grout, they do not replace a complete waterproof sealant. Use the grout pen first for areas with heavy water exposure, then seal with a waterproof grout sealer.

Do I need to reapply the grout pen regularly?

Not necessarily. With proper tile maintenance, the effects of a grout pen can last a long time. However, high-use areas may benefit from a quick touch-up every six to 12 months.

Grout doesn’t have to ruin your tile aesthetic. With a little effort and the right tools, especially a high-quality grout pen, you can refresh your tile grout and give your kitchen or bathroom an instant facelift. Whether preparing your home for guests or just treating yourself to a cleaner space, a grout refresh is one of the easiest upgrades you can make.

To find the perfect product for your project, visit a store near you in the U.S. or Canada.

Learn how to apply sealant like the professionals Perfecting your sealant application for a professional finish

Last updated

Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

Whether you’re sealing a bathroom, kitchen backsplash, or outdoor fixture, a clean and consistent finish makes all the difference between a DIY job and a professional result. Mastering the art of sealant application not only boosts the visual appeal of your space but also enhances durability and performance by preventing water damage, mold growth, and other costly issues. This guide will walk you through essential sealing techniques, including achieving a smooth, polished finish using the right tools and products.

Silicone sealant is a top choice for kitchens and bathrooms because of its water-resistant properties, flexibility, and ability to adhere to a wide range of surfaces, such as tile, glass, metal, and plastic.

Why smooth sealant matters

A clean bead of sealant does more than look good. An even, continuous line of sealant ensures a waterproof and airtight bond, especially in moisture-prone areas like kitchens and bathrooms. Uneven sealant lines or gaps can compromise the seal, leading to potential water ingress, mold, and premature cracking. You can consistently achieve that flawless finish with the proper sealing techniques and tools.

A person applying silicone sealant around a sink.
A photo of someone applying silicone sealant around a sink.

How to perfect your sealant application step-by-step

If you’ve never applied silicone sealant before, it might seem like an intimidating task. However, you don’t need to call pros to take care of it. Instead, follow the steps below to seal any space with ease.

Choose the proper sealant

The first step to perfecting your sealant application is selecting the correct type of sealant for your project. Silicone sealant is a top choice for kitchens and bathrooms because of its water-resistant properties, flexibility, and ability to adhere to a wide range of surfaces, such as tile, glass, metal, and plastic.

Make sure the silicone sealant you choose is:

  • Mold and mildew-resistant: Ideal for high-moisture areas like bathrooms, kitchens, and laundry rooms to prevent discoloration and surface damage over time.
  • Flexible: Designed to handle movement and temperature changes without cracking, making it perfect for joints around sinks, countertops, windows, and doors.
  • Surface-specific: Formulated for the material you’re working with, whether it’s glass, metal, or natural stone. Using the right product helps ensure proper adhesion and a longer-lasting seal.
  • UV and weather-resistant: For outdoor projects, look for a sealant that can withstand sun exposure and temperature fluctuations without breaking down.

Prep your surface

Surface prep is essential before applying any sealant. Dirt, dust, and old sealant can interfere with adhesion and compromise the seal. Follow these steps for clean prep:

  • Remove old sealant using a utility knife or caulk remover tool.
  • Clean the surface thoroughly with rubbing alcohol or a surface-safe cleaner to eliminate any oils or soap scum.
  • Dry the area thoroughly before applying the new sealant.

Pro tip: Use painter’s tape along the edges where you’ll apply the sealant to help guide your line and prevent smudging on surrounding surfaces.

Apply a consistent bead

Now it’s time for the main event: sealant application. Before diving in, do a test run on a piece of cardboard or scrap material so you can get used to working with the sealant. Once you feel comfortable, you can move on to applying the sealant in your desired location.

Using the caulking gun, apply a smooth, even bead of sealant along the joint or edge you’re sealing. Here’s where it pays to take your time:

  • Hold the gun at a 45-degree angle to the joint.
  • Apply steady pressure to maintain a consistent flow.
  • Avoid overapplying. A thinner, controlled bead is easier to smooth and less messy.

Once you’ve applied the bead, you can smooth it with a wet gloved finger.

Use the right tool for a flawless finish

You need a dedicated smoothing tool to get that smooth, professional finish. Our Sealant Smoothing Tool is a game-changer for sealing jobs in kitchens, bathrooms, and beyond.

This reusable tool is thoughtfully designed to work with all types of sealants, including silicone, and allows you to shape a clean, consistent seal every time.

Here’s how to use our Sealant Smoothing Tool:

  1. Apply a bead of sealant to the desired area. Do not overapply; you want a neat, manageable line.
  2. Select the desired profile on the Sealant Smoothing Tool. Multiple edge profiles let you customize the finish based on the space and project.
  3. Place the tool at the start of the sealant bead, with the angled surface pointing toward your direction of travel.
  4. Press down firmly and glide the tool along the bead uniformly. Consistency is key, so don’t stop and start.
  5. Remove excess sealant from the tool immediately after use with a dry cloth to keep it in top shape.

This tool not only gives your sealant a smooth, pro-level look but also saves time and reduces waste. It’s reusable and easy to clean.

Let it cure

After you’ve achieved your perfect finish, allow the sealant to fully cure before exposing it to water or moisture. Check the manufacturer’s instructions, many silicone sealants require 24 hours to cure completely.

A person using a silicone sealant to seal a shower stall.
A photo of someone sealing a shower.

Sealant tips for kitchens and bathrooms

Here are some additional caulking tips to keep in mind, especially for kitchens and bathrooms:

  • Seal when it’s dry. Avoid sealing on humid or wet days to ensure proper curing.
  • Ventilate the area. Good airflow speeds up the drying process and reduces fumes from silicone sealants.
  • Keep a steady hand. If you’re nervous about wobbly lines, practice on cardboard first.
  • Pull, don’t push. When applying sealant with a gun, pulling the gun gives you more control than pushing.

Don’t forget the clean-up

Even when using a smoothing tool, a little clean-up may be necessary. Keep a dry cloth or paper towel on hand to:

  • Wipe away excess sealant from the smoothing tool.
  • Remove smudges or overflow before the sealant cures.
  • Tidy up the edges if needed (especially if you’ve used painter’s tape; remove it while the sealant is still wet for the cleanest line).

FAQs

What’s the best way to apply sealant without making a mess?

Start with a clean, dry surface and apply a steady, even bead of sealant using a caulking gun. Avoid overapplying, as less is more. Then, use our Sealant Smoothing Tool to shape the bead for a professional finish without the mess.

Can I use the Sealant Smoothing Tool with any silicone sealant?

Yes. Our Sealant Smoothing Tool is compatible with all types of silicone sealant. It’s designed for versatility and long-term use.

How do I clean the Sealant Smoothing Tool after use?

Wipe off any excess sealant with a dry cloth immediately after use. For tougher clean-up, you can also use rubbing alcohol. Keeping the tool clean helps preserve its performance and longevity.

Do I really need a smoothing tool? Can’t I use my finger?

While you can use a wet gloved finger to smooth sealant, a dedicated smoothing tool ensures a more precise and hygienic result. It also helps you shape a consistent bead every time, reducing the risks of gaps or uneven edges.

Perfecting your sealant application takes practice, but you can quickly get pro-level results with the proper sealing techniques, quality materials, and a reliable smoothing tool. Whether revamping your bathroom or refreshing your kitchen, a clean seal adds the finishing touch and protects your hard work for years.

To find the perfect product for your project, visit a store near you in the U.S. or Canada.

Refresh your kitchen—no remodel required How to do a kitchen refresh in a weekend

Last updated

Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

If your kitchen looks tired but a remodel’s not in the cards, you’re not alone. Dull caulk lines, stained grout, and cracked seams can make even a clean kitchen feel dated. But with just a weekend, you can complete a kitchen refresh that upgrades both appearance and protection. This guide walks you through three fast, high-impact upgrades using professional-grade GE sealants and tools engineered for lasting results.

Even one cartridge of sealant can transform your kitchen’s look. GE’s Pro Seal Max Kitchen & Bath is paintable, mold-resistant, and ready for water in just 60 minutes—perfect for sinks, countertops, and backsplashes.

What can you get done this weekend?

A full kitchen remodel takes weeks. However, you can do a kitchen refresh in just two days! With the right tools, you can upgrade three key zones that instantly improve how your kitchen looks and functions: your backsplash, your sink, and your grout lines.

Each project in this easy kitchen makeover takes under an hour and uses tools and materials chosen for fast cure times, clean application, and professional-looking results, including GE’s Pro Seal Max Kitchen & Bath sealant. You’ll spend more time admiring your results than waiting for things to dry.

Here’s how your weekend can look:

Saturday:

  • Reseal the backsplash and countertops in 60–90 minutes. Water-ready in just 60 minutes with Pro Seal Max
  • Reseal around the sink—roughly 30 minutes. Paintable in 1 hour (if needed)

Sunday:

Each task is short, standalone, and designed for maximum visual impact. You don’t need to rip anything out, learn new tools, or lose access to your kitchen. Just a few hours of hands-on work, and a cleaner, sharper kitchen by Sunday night.

Reseal your backsplash and countertops for a clean, modern finish

Over time, sealant around your countertops and backsplash can crack, discolor, and attract mold, making even the cleanest kitchen look worn out. Fortunately, resealing these areas is an easy way to refresh your kitchen without a full renovation, and it can be done in under an hour.

GE’s Pro Seal Max Kitchen & Bath sealant is perfect for these high-moisture zones. It’s waterproof, mold-resistant, and bonds to both damp and dry surfaces, ensuring a long-lasting, flexible seal.

Unlike acrylic caulks, which shrink and crack over time, silicone-based sealants stay intact and flexible, even when exposed to water and frequent cleaning.

To get started, here’s what you’ll need for clean lines and lasting results:

  • GE Pro Seal Max Kitchen & Bath sealant
  • GE Smoothing Tool (or a gloved finger)
  • GE Sealant Remover Tool or utility knife
  • Isopropyl alcohol and a lint-free cloth
  • Painter’s tape
  • Caulking gun

To reseal your backsplash and countertops:

  • Remove old sealant using GE’s Sealant Remover Tool.
  • Clean the area with isopropyl alcohol to eliminate grease or grime, then let it dry completely.
  • Apply painter’s tape along the edges of the joint to get clean, professional lines.
  • Cut the nozzle on your cartridge to the desired bead size and load it into a caulking gun.
  • Apply a steady bead of sealant along the seam in one continuous motion.
  • Smooth the sealant using GE Smoothing Tool or a gloved finger.
  • Remove the tape immediately for a crisp finish.

In just a few minutes, you’ll have a fresh, modern look that’s waterproof and ready for daily use.

Reseal around your sink for a fresher, cleaner look

Just like your backsplash, the seal around your sink takes on daily wear—but with even more moisture, mess, and movement. Between splashes, soap buildup, and constant wiping, this seam can peel, trap grime, and harbor mold over time. Resealing it is one of the fastest, most satisfying DIY kitchen upgrades you can knock out in under 30 minutes.

A man sealing a kitchen backsplash seam using GE Pro Seal Max Kitchen & Bath with a caulking gun.
Man resealing a kitchen backsplash using a GE-Pro Seal Max Kitchen & Bath cartridge.

Since you’re already using Pro Seal Max Kitchen & Bath for the backsplash, there’s no need to switch products. It’s mold-resistant, permanently flexible, and safe to use indoors thanks to its low odor.

Plus, it’s water-ready in 60 minutes and paintable after an hour. For a clean, bright line, choose white. For a subtle, low-profile finish, use clear.

To tackle this fast upgrade, gather the following tools before you begin:

  • GE Pro Seal Max Kitchen & Bath sealant
  • GE Smoothing Tool (or a gloved finger)
  • GE Sealant Remover Tool or utility knife
  • Isopropyl alcohol and a cloth
  • Painter’s tape
  • Caulking gun

To reseal around your sink:

  • Cut and remove all old sealant using a utility knife or remover tool. Scrape down to the surface, especially in corners and curves where residue often builds up.
  • Clean the entire seam thoroughly with isopropyl alcohol using a lint-free cloth or paper towel. This removes soap, grease, and debris that could prevent bonding.
  • Apply painter’s tape just outside the joint to define the sealant line and protect the surrounding surface.
  • If you haven’t already, load the Pro Seal Max cartridge into a caulking gun and apply a smooth, continuous bead along the seam without pausing.
  • Immediately smooth the sealant with a smoothing tool or gloved finger, applying gentle, consistent pressure.
  • Carefully remove the tape while the sealant is still wet to create a sharp, professional-looking edge.

In less than half an hour, you’ll seal out moisture, block mold, and give your sink a sharper, cleaner look—making it one of the most visible DIY kitchen upgrades in your weekend refresh.

Whiten your grout to brighten your whole kitchen

Someone whitening grout in a kitchen using GE’s new Grout Whitener Pen.
An image of someone using GE’s Grout Whitener Pen in a kitchen.

Grout stains are often the last thing you notice—and the first thing that makes a kitchen look older. Even if your tile is spotless, yellowed or dingy grout lines can dull the entire surface.

GE Grout Whitener Pen offers a fast, mess-free way to restore brightness without regrouting. It applies directly over existing grout, requires no tools, and dries quickly.

Once your sealing projects are complete, this is the final step in your weekend refresh. Just make sure your grout lines are clean and dry, then apply the whitener evenly along each joint. Work in sections, let dry, and wipe away any excess from the tile surface.

In under an hour, you’ll sharpen the contrast between tile and grout—finishing your easy kitchen makeover with a clean, updated look.

Kitchen refresh FAQs

Can I really do all this in one weekend?

Yes. Each project takes 30 to 90 minutes, and all materials used—including GE’s Pro Seal Max Kitchen & Bath sealant—are designed to cure quickly and clean up easily. You won’t need to block off your kitchen or wait days to use it again.

Do I need special tools?

No. Basic supplies like painter’s tape, a utility knife, and isopropyl alcohol are all you need to prep and seal. A grout whitener pen simplifies the final step, and a smoothing tool helps you get clean, professional lines.

How long does Pro Seal Max last?

It’s a hybrid silicone sealant rated to stay flexible, mold-resistant, and waterproof over time. It meets ASTM C-920 standards and comes with a lifetime guarantee when used as directed.

Should I choose clear or white sealant?

White works well when you want to highlight seams or create contrast, especially along lighter tiles. Clear is best when you want the seal to blend into the background.

Can I apply new sealant over the old?

No. The old sealant needs to be fully removed before applying the new one to ensure proper bonding and durability.

Can I use these materials near heat or behind a stove?

Pro Seal Max is safe for high-moisture areas like sinks and backsplashes but should not be used on surfaces exposed to direct flame or extreme heat. For areas near burners or heating elements, always check the sealant’s rated temperature range.

Whether you’re resealing seams, brightening grout, or just cutting back on cluttered edges, a weekend is all it takes to refresh your kitchen. With just one cartridge of GE’s Pro Seal Max Kitchen & Bath, a few simple tools, and a free afternoon, you can get professional-level results. Find GE Pro Seal Max Kitchen & Bath and other sealant tools at a store near you in the U.S. or Canada.

Refresh your kitchen and bath for pristine space How to extend the life of your tile and grout with proper sealing

Last updated

Note: This DIY article is provided as a general guide only and is not intended to take the place of product-specific installation procedures; always follow applicable manufacturers’ instructions. Depending on your home’s age and condition, location within the home, and other potential factors, repairs and/or upgrades or other services may be necessary prior to the beginning and/or completion of your project that may involve the services of a home improvement professional. This article does not include advice pertaining to local building codes and/or any related inspections.

Your tilework might look flawless today, but without the proper protection, it can quickly become a breeding ground for stains, mold, and costly damage. Whether it’s your kitchen backsplash or bathroom shower, tile and grout are constantly exposed to moisture, dirt, and daily wear and tear. In this guide, we’ll walk you through the importance of sealing and maintaining your surfaces and the best products to keep your tile and grout looking fresh for years.

Keeping your tile and grout sealed is only part of the equation. Ongoing maintenance is key to ensuring your hard work pays off. Daily habits and smart cleaning choices can dramatically extend the life of your sealed surfaces.

Why sealing matters for tile and grout

Tile is naturally water resistant, but grout is porous, making it vulnerable to water penetration, staining, and mold growth. Over time, unsealed or poorly sealed grout can crumble and discolor, weakening the structure of your tile installation. That’s where sealing comes in.

A high-quality sealant for tile and grout is a barrier against moisture, spills, and grime. It also makes cleaning easier and prevents long-term damage. Regular sealing is especially crucial in areas with high water and humidity levels, such as bathrooms and kitchens.

Key benefits of proper sealing

Sealing your tile and grout isn’t just about aesthetics. It plays a critical role in preserving the integrity of your surfaces. Without a proper barrier, grout can quickly absorb water, oils, and stains, leading to discoloration, crumbling, and mold issues. Applying a high-quality sealant can prevent many of these common problems and make your tilework easier to clean and maintain.

Here’s what you stand to gain from regular and effective sealing:

  • Waterproofing grout: Protects grout from absorbing moisture, which helps prevent mold and mildew.
  • Stain resistance: Sealing keeps spills from penetrating the surface, allowing easy cleanup.
  • Extended lifespan: Well-maintained tile and grout can last decades without needing replacement.
  • Improved appearance: Keeps grout lines looking clean and bright with less effort.
Person sealing bathroom tile with a silicone sealant.
Sealing tile with a silicone sealant

How to seal tile and grout: step-by-step

Sealing tile and grout might initially seem intimidating, but it’s straightforward when broken down into manageable steps. Whether tackling a new installation or maintaining existing surfaces, following these best practices will ensure a long-lasting, professional-quality result.

1. Clean the surface thoroughly

Before applying any sealant, it’s essential to remove dirt, soap scum, and grime. Use a gentle tile cleanser or a homemade mix of vinegar and water to wipe down the tile and grout lines. If you’re refreshing a previously sealed area, remove the old sealant first to ensure clean results.

2. Restore whiteness with a grout whitener pen

If your grout looks dingy or stained, refresh it before sealing. Our Grout Whitener Pen is a quick and easy solution. It instantly restores grout lines’ brightness and clean appearance, making your entire tile surface look brand new. Once applied, let the whitener dry before proceeding to sealing.

3. Choose the proper sealant

Not all sealants are created equal. Use a sealant designed to resist mold, mildew, and water damage for areas exposed to moisture, like those in the kitchen or bathroom.

Our Pro Seal Max Kitchen and Bath sealant is an ideal choice. It’s paintable, as strong as silicone sealant, and 100% waterproof. Formulated to resist mold and mildew, it provides long-lasting protection for interior projects where moisture may be present. It’s perfect for sealing around backsplashes, countertops, sinks, and showers.

4. Apply the sealant evenly

Using a caulking gun, apply the sealant for grout and tile in a smooth, continuous bead along grout lines and edges where water might seep in. Smooth it out with a wet finger or smoothing tool for a clean finish. Follow product instructions carefully for tile joints to ensure proper adhesion.

5. Allow proper curing time

Curing time can vary by product, so refer to the label for exact guidance. To ensure the waterproof bond sets fully, avoid using sealed areas during this period.

6. Re-seal periodically

Even the best sealant for tile should be inspected for wear over time. Periodically check the integrity of the seal to make sure it’s still holding up, especially in high-moisture areas. Look for discoloration, cracking, or dullness, which may signal it’s time for a touch-up.

A decorative tile backsplash in the kitchen with clean grout lines.
Kitchen backsplash

Tile maintenance tips for long-term protection

Keeping your tile and grout sealed is only part of the equation. Ongoing maintenance is key to ensuring your hard work pays off. Daily habits and smart cleaning choices can dramatically extend the life of your sealed surfaces. Following a few simple tips, you can protect against water damage, staining, and premature wear while keeping your tile fresh year-round.

  • Wipe down surfaces regularly: Use a microfiber cloth to reduce water buildup.
  • Clean with pH-neutral products: Harsh cleaners can degrade sealants. Stick to gentle, non-abrasive options to keep surfaces clean and mildew-free.
  • Spot-treat stains early: Catch spills and mold early to prevent permanent staining.
  • Ventilate moist areas: Use fans or open windows to reduce humidity to help keep grout dry.

Why choose Pro Seal Max Kitchen and Bath sealant?

Regarding tile maintenance and waterproofing grout, Pro Seal Max stands out. Its superior strength and mold-resistant formula make it the ultimate choice for busy kitchens and steamy bathrooms. Here’s why it’s a must-have:

  • 100% waterproof for long-term moisture protection
  • Paintable and flexible, making it great for visible areas
  • Silicone-level strength without shrinkage or cracking
  • Mold and mildew-resistant for cleaner, healthier surfaces

Whether sealing a new tile installation or reviving an older one, Pro Seal Max Kitchen and Bath offers unmatched durability and peace of mind.

FAQs

How often should I reseal tile and grout?

It’s best to reseal tile and grout after inspecting for wear. Depending on the level of high traffic or high humidity, spaces may need sealing more frequently.

Can I apply a sealant over dirty or stained grout?

No. It’s always best to clean grout thoroughly before applying sealant. If the grout is stained, use a grout whitener pen to restore its appearance before sealing.

What’s the difference between silicone sealant and Pro Seal Max?

Pro Seal Max has the strength of silicone but is also paintable and resistant to mold and mildew, making it ideal for interior areas where appearance and hygiene matter.

Do I need a professional to apply tile and grout sealant?

Not necessarily. Most homeowners can seal their tile and grout with proper preparation and step-by-step instructions for great results.

Proper sealing isn’t just a finishing touch. It’s an essential part of tile and grout care. With regular maintenance, the right tools, and high-performance products like our Grout Whitener Pen and Pro Seal Max Kitchen and Bath sealant, you can keep your tile surfaces pristine and protected for years.

To find the perfect sealant for your project, visit a store near you in the U.S. or Canada.