Products / Mule-Hide Poly ISO with Coated Glass Facer

Mule-Hide Poly ISO with Coated Glass Facer is closed-cell polyisocyanurate roof insulation manufactured with a coated glass facer on both sides, offered in flat and tapered boards in 20 and 25 psi compressive strengths. It is sold as Poly ISO 1-DWD and Poly ISO 2 CG, each with its own data sheet, for ballasted, mechanically attached and fully adhered single-ply systems and for BUR and modified bitumen roofs. The Poly ISO 1-DWD data sheet (PDS 09-6211) lists ASTM C1289 Type II, FM 4450/4470 Class 1 approval and UL 790, 263 and 1256 classifications, in 4 by 4-foot and 4 by 8-foot panels.