SOPRASMART ISO HD 180 is a high performance panel of an SBS-modified bitumen base membrane and high density polyisocyanurate insulation board for use in approved multi-ply membrane assemblies. To create SOPRASMART ISO HD 180, high density polyisocyanurate board is factory laminated to an SBS modified bitumen base ply reinforced with a tough, dimensionally stable non-woven polyester mat creating a time and labor-saving solution. The topside is surfaced with polyolefin burn-off film to optimize heat welding applications.

Product Properties

  • Type Membrane


Prior to installation, unfold SOPRASMART ISO HD 180 onto the roof surface and allow to relax. SOPRASMART ISO HD 180 is installed via mechanical fastening, approved adhesive or hot asphalt following manufacturer specifications. When installing via mechanical fastening, SOPRASMART ISO HD 180 is fastened through the patented DUO SELVEDGE lap following the details for the uplift pressure required. Subsequent approved inter-ply or cap ply membranes are applied to SOPRASMART ISO HD 180 via heat welding. Refer to SOPREMA SBS Roofing Manual for additional application guidelines.

Testing & Approvals


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