FM Approved

Western Colloid has received multiple FM Global approvals over BUR, Modified Bitumen, and various Single Ply membranes. The FM 4470 Class 1 approvals employ some of the toughest test methods in the roofing industry. FM 4470 tests for Wind, Fire, Hail, Foot Traffic and watertightness.  Along with the testing, stringent follow-up inspection service by FM insures the products and systems remain consistent and performing, year after year. Look us up on FM’s “Roof Nav”