Products / Duro-Guard EPS Types II, VIII and IX

Duro-Guard EPS is closed-cell expanded polystyrene roof insulation meeting ASTM C578, offered as Type II (1.50 pcf), Type VIII (1.25 pcf) and Type IX (2.00 pcf) in flat and tapered panels, typically 4 by 4 or 4 by 8 feet. It is listed for Duro-Last mechanically attached, adhered, Duro-Bond and metal retrofit roof systems, and the data sheet states it contains no CFCs or HCFCs and refers to Duro-Last UL listings and FM RoofNav for assemblies.