Sopraboard

Product Documents

SOPRABOARD is a semi rigid, asphaltic roofing substrate board for use in approved multi-ply membrane and flashing assemblies. SOPRABOARD is composed of a mineral fortified asphaltic core formed between two fiberglass reinforcing plies. SOPRABOARD is designed for use with SOPREMA®’s SBS-modified bitumen membranes and may be used as a protection board in SOPREMA’s waterproofing systems and assemblies.

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