DuraBoard®
DuraBoard® Roof Insulation is a high density, low thermal rigid insulation board, composed primarily of expanded perlite with reinforcing cellulosic fibers and selected binders. The top surface is sealed with a special polymerized asphalt emulsion coating which allows for direct application of SBS or APP membranes using torch application techniques.
Data Sheets & MSDSs
DuraBoard® Data Sheet (793 KB)
Technical Resources
Johns Manville LEED v3 (1008 KB)
