Advanced Silicone 2^® Window & Door Sealant

Advanced Silicone 2 Window & Door sealant is a high-performance, 100% silicone and 100% weatherproof sealant formulated to protect areas susceptible to harsh weather. These areas include windows, doors, siding, trim, moulding, baseboards, vents, basements, attics and around wires and pipes. Its 30-minute rain-ready formula offers 40% more flexibility than Class 25 sealants and is 5X stronger than Silicone 1* sealant. In addition, it has 10-year mould-free product protection to help resist mould and mildew growth. Backed by a lifetime guarantee.

Adheres to: most metals & woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, ceramic & porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass & painted surfaces

For additional information, see product label.

1. Remove dirt, grease, moisture, soap residue & old sealant from area to be sealed.  Use backer rod for gaps larger than 1/2″ x 1/2″.
2. Cut nozzle to obtain desired bead size.
3. PIERCE INNER FOIL SEAL.
4. Using caulk gun, apply sealant into gap. Smooth with a gloved finger or “tool” the caulk into gap.
5. Wipe hands & tools thoroughly before washing.
6. Allow 30 minutes before exposing sealant to water.

How to Seal Exterior Window Trim to Last

Learn how to seal exterior window trim with GE-branded silicone sealant to keep your home protected against rain, snow, wind and other harsh weather conditions.

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How to Seal Around the Exterior of a Door Properly

Knowing how to seal a door frame will help keep water, rain, drafts and pests out of your home. Learn how to seal around an exterior door with silicone sealant.

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Meets ASTM C-920, Type-S, NS, Class 35 Use G test requirements
Meets ASTM C-920, Type-S, Class 25, Use NT, M, A & O test requirements
Fed Spec TT-S-00230C; TT-S-001543A