StormGuard -920 is a premium silicone sealant with top-grade elongation, durability, adhesion, joint movement and skin-over time. This high-performance sealant generates a protective barrier that allows it to be water resistant in 30 mins. Stormguard meets or exceeds the standards for ASTM C-920 testing and comes with both a durability lifetime guarantee and a shrink & crack-free assurance. Stormguard offers 6 color options and can be applied to most surfaces in or around a home.
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