TITEBOND 100% SILICONE CLEAR SEALANT|Titebond 100% Silicone Sealant is a versatile formula ideal for interior and exterior applications. It offers excellent adhesion to many common construction materials, including vinyl, aluminum, glass and painted surfaces. It provides a strong, flexible, water-resistant seal. When fully cured, it can withstand extreme temperature conditions without cracking, fading or yellowing. Meets Federal Specs TT-S-001543A and TT-S-00230C, ASTM C920, 21-CFR-177,2600 (indirect food contact) and NSF51 (direct food contact).