11003 Silicone Flashing Sealant, Paste, White, 2.5 gal Pail

Raintek flashing sealant is a high-performance one-part, moisture curing, and room temperature vulcanizing (RTV) 100% silicone flashing sealant combined with reinforcing materials to provide strong sealability around roof fasteners, transitions and penetrations. Raintek flashing sealant has ultra-high strength and remains very durable. It will maintain its integrity on fasteners and penetrations with movement. Raintek flashing sealant exhibits excellent unprimed adhesion to concrete, metals and most other roofing substrates, provided they are clean, dry and free of dust and frost. Raintek flashing sealant is unaffected by sunlight (ultra-violet rays), ozone, temperature ex- tremes, rain and snow. It has a long service life, and it was designed to perform between -60 to 200 deg C (-76 to 392 deg F).