
Strategies and Materials to Prevent Thermal Bridging
Strategies and Materials to Prevent Thermal Bridging

PB6 HD Roofing Cover Board is a high-density extruded polystyrene (XPS) fanfold with high-strength film facers on both sides. It is specifically designed for commercial roofing applications involving mechanically attached EPDM, TPO, and PVC singly-ply roof membranes. It can be installed directly over existing coal tar roof systems if the roof has not been resaturated within the previous 4 years.
Product Highlights
Higher-density cover board
UL Classified
Highly moisture resistant
GreenGuard PB6HD Roofing Cover Board
3/8” thick XPS fanfold with high-strength facers on both sidesGreenGuard PB6W Roofing Cover Board
3/8” thick XPS fanfold with high-impact white facers on both sides