Rmax Ultra Max HD High Density CoverBoard 4ft x 8ft x 0.5 in Sq Ft/Pack/ 177.92 Johns Manville R-38 Kraft-Faced Fiberglass

Johns Manville R-38 Kraft-Faced Fiberglass Insulation Batt is an ideal alternative to extend the wall life

R-Value: R-13

DELTA catch plate – extremely tough and durable

and ease of installation

It is designed for use in exterior and interior walls

Rmax Ultra Max HD High Density CoverBoard 4ft x 8ft x 0.5 in Sq Ft/Pack/ 177.92 Johns Manville R-38 Kraft-Faced FiberglassRmax Ultra Max HD is a high density roof coverboard composed of a closed cell polyisocyanurate (polyiso) foam core bonded to inorganic polymer coated glass fiber mat facers on both sides. It utilizes a CFC , HCFC and HFC free blowing agent that has zero Ozone Depletion Potential (ODP)and negligible Global Warming Potential (GWP). This insulation is suitable for use in insulated roofing system constructions utilizing mechanically attached and fully