American Sealants

50-Year Silicone Sealant


Our 50-Year Silicone Sealant is an energy-efficient sealant that remains permanently flexible. It is waterproof and will not shrink or crack. It can be applied in temperatures ranging from -30°F to 140°F. The sealant is ideal for window or door seals and can also seal window sills, baseboards and other gaps and openings where a long-lasting professional-grade sealant is needed. It can be used for both interior and exterior applications and resists UV, sleet, snow and ozone.

Model #FinishSize
SC010 C  Clear 10.2 oz
SC010 C
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