SOPRASMART ISO HD 180 Sanded 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 Sanded, 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 a fine mineral aggregate to optimize cold adhesive and hot asphalt applications.

Product Properties

  • Type Membrane


Prior to installation, unfold SOPRASMART ISO HD 180 Sanded onto the roof surface and allow to relax. SOPRASMART ISO HD 180 Sanded is installed via mechanical fastening, approved adhesive or hot asphalt following manufacturer specifications. When installing via mechanical fastening, SOPRASMART ISO HD 180 Sanded 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 Sanded via cold adhesive or hot asphalt applications. Refer to SOPREMA SBS Roofing Manual for additional application guidelines.

Testing & Approvals


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