Materials:2-1 SopraSmart Rock

Notice to the Reader: The roofing assembly / material information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications. The preparation of a detailed specification is the responsibility of the design authority.

Manufacturer: Soprema Inc. Accepted for RoofStar Guarantee Program Date TBA Product Summary XPRESS BOARD HD is a high performance panel composed of SBS modified bitumen membrane with a non-woven polyester reinforcement, factory-laminated on a high density mineral fibre (rock wool) board. The surface is covered with a thermofusible plastic film. XPRESS BOARD HD panel is used as an insulation overlay board or as a recovery board.

Click below for the Technical Data Sheet.