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Tackle Tough Jobs with Specialty Sealants

When you need to seal gaps or joints in unique materials, choose the reliable 100% Silicone specialty sealant that’s made for the job.

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100% Silicone Specialty Sealants

Our line of silicone specialty sealants are designed to create durable, 100% waterproof and weatherproof seals on metal, concrete and non-porous materials.

Image of GE Silicone Gutter sealant in a tube, waterproof and weatherproof, for gutter sealing projects.

Gutter Silicone 2® Sealant

  • Ideal for metal or vinyl gutters
  • 30-minute rain-ready
  • Excellent adhesion for wet or dry applications
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Photo of GE Silicone Metal sealant, 100% waterproof and mold-free, in a metallic gray 10.1 oz tube.

Metal Silicone 2® Sealant

  • Ideal for metal roofs, vents, sheds, siding, RVs
  • 30-minute rain-ready
  • Will not discolor most high-end metal finishes
Metallic Gray
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Image of a light gray silicone concrete sealant tube, 100% waterproof and mold-free for 10 years.

Concrete Silicone 2® Sealant

  • Ideal for concrete, mortar, stone
  • 30-minute rain-ready
  • Adheres to porous materials
Light Gray
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Photo of a person applying silicone sealant with a caulking gun on a metal roof.

Learn How to Seal It Right