Products / Pro Poly-Sil LS 2200 Series

LS 2200 Series is a one-component, moisture-curing, solvent-based silicone rubber roof coating designed for use on sprayed-in-place polyurethane foam. Its data sheet lists 82 percent solids by weight, 70 percent by volume, VOC under 250 grams per liter, a cure time of 1 to 3 hours, and an ASTM E108 Class A flame spread entry, and it is sold in white, tan, light gray, dark gray and black in 5 and 50 gallon containers. Miami-Dade NOA 25-1118.01 accepts it as a roof maintenance coating to ASTM D6694, and the Cool Roof Rating Council lists LS-2201 white at an initial SRI of 110. The maker offers full system limited warranties of 5 to 20 years through its roofing specialists.