Products / Enduris 3500 Coating

Enduris 3500 is a high-solids, solvent-free, primerless 100 percent silicone roof coating for one-coat restoration over single-ply, modified bitumen, BUR, spray polyurethane foam, metal and existing coatings, with a 20-year labor and material warranty available through the maker's Approved Applicator Program. Its technical data sheet reports 90 percent volume solids, 398 percent elongation and 151 psi tensile strength (ASTM D2370), an initial SRI of 111 and an aged SRI of 65, a pass under ASTM D6694, a CRRC rating for the white only, and an ASTM E84 Class A result; for roof fire exposure it states the coating carries Class A and Class B credentials as tested under UL 790 procedures and refers readers to the UL directory.