From the #1 Silicone Brand, 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, molding, 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 mold-free product protection to help resist mold and mildew growth. Backed by a lifetime guarantee.
- 100% WEATHERPROOF: This 100% silicone formula offers excellent protection from water damage, providing a reliable seal in areas prone to consistent weather and water exposure
- 10-YEAR MOLD-FREE PRODUCT PROTECTION: Protects against stain-causing mold and mildew water damage
- 40% MORE FLEXIBILITY & 5X STRONGER ADHESION: Stays permanently flexible with strong adhesion and provides a durable seal for exterior and interior projects
- 30-MINUTE RAIN-READY: Ready for rain exposure in as little as 30 minutes
- SHRINK & CRACK-PROOF: Withstands extreme expansion or contraction associated with temperature fluctuations
- FREEZE & SUN-PROOF: Resists freezing temperatures and UV degradation for a permanently flexible seal
- WON’T BLEMISH METALS: Will not discolor most high-end metal finishes like chrome, bronze and nickel