SOPRASTAR™ Sanded is an SBS-modified bitumen cap ply for use in approved multi-ply membrane and flashing assemblies. SOPRASTAR Sanded is composed of a proprietary formulation of elastomeric styrene-butadiene-styrene (SBS) polymer modified bitumen and is reinforced with a tough, dimensionally stable composite polyester/glass fiber reinforcement. The topside is surfaced with a highly reflective white film and underside is surfaced with fine mineral aggregate to facilitate cold adhesive and hot asphalt applications.

Product Properties

  • ASTM ASTM D6162
  • Component Cap
  • Installation Method Cold Adhered, Asphalt Adhered
  • Reinforcement Composite
  • Thickness 138 mils (3.5 mm)
  • Topside Reflective Film
  • Underside Sanded


Prior to installation, unroll SOPRASTAR Sanded onto the roof surface and allow to relax. Place SOPRASTAR Sanded in desired position and back roll the product. Apply approved cold adhesive or hot asphalt following manufacturer specifications. SOPRASTAR Sanded is then rolled into the cold adhesive or hot asphalt and subsequently rolled with a weighted roller. Refer to the SOPREMA® SBS Roofing Manual for additional application guidelines.

Testing & Approvals

CRRC ENERGY STAR FBC FL3915-R15  Modified Bitumen Roof Systems FM Miami-Dade UL

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