Building Supplies › Dap › Waterproof

Silicone Sealant, Color Clear, Application HVAC, Duct and Electrical, Containe... Silicone Sealant, Color Clear, Application HVAC, Duct and Electrical, Container Size 10 oz, Container Type Cartridge, Resistance Properties Crack Resistant, Mildew Resistant, Mold Resistant, Waterproof, Standards ASTM C920, CFR 177.2600,... more

Silicone Sealant, Color Red, Application HVAC, Duct and Electrical, Container ... Silicone Sealant, Color Red, Application HVAC, Duct and Electrical, Container Size 10 oz, Container Type Cartridge, Resistance Properties Waterproof, Weather Resistant, Standards ASTM C920, CFR 177, TT-S-001543A, TT-S-00230C, Elongation Not... more

Provides superior flexibility and elongation to seal joints up to 2" wide and ... Provides superior flexibility and elongation to seal joints up to 2" wide and endures expansion and contraction without cracking or losing its seal. 100% waterproof and weatherproof. Won't crack, crumble or chalk. Excellent adhesion to a wide range... more