COLPHENE® Sanded is an SBS-modified bitumen cap ply. It is composed of a proprietary formulation of elastomeric stryene-butadiene-styrene (SBS) polymer modified bitumen and reinforced with a high-quality, random glass fiber mat. COLPHENE Sanded is for use in approved multi-ply membrane waterproofing assemblies. COLPHENE Sanded has a topside and underside surfaced with fine mineral aggregate to facilitate cold-adhesive applications.

Product Properties

  • ASTM ASTM D5147
  • ASTM ASTM D6163
  • Installation Method Cold Adhered, Asphalt Adhered
  • Reinforcement Glass Fiber
  • Thickness 87 mils (2.2 mm)
  • Topside Sanded
  • Underside Sanded


Prior to installation, unroll COLPHENE Sanded onto the surface and allow to relax. Position COLPHENE Sanded in desired position and back roll the product. COLPHENE Sanded is then rolled into the cold adhesive and subsequently broomed or rolled with a weighted roller. Subsequent approved inter-ply or cap ply membranes are applied to COLPHENE Sanded via cold adhesive. Refer to the SOPREMA SBS Roofing Guide for additional application guidelines.


Testing & Approvals

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