COLPHENE® Flam 180 is an SBS-modified bitumen cap ply for use in approved multi-ply waterproofing assemblies. COLPHENE Flam 180 is composed of a proprietary formulation of elastomeric styrene-butadiene-styrene (SBS) polymer modified bitumen and is reinforced with a tough, dimensionally stable non-woven polyester mat. The topside and underside are surfaced with polyolefin burn-off film to optimize heat welding.

Product Properties

  • ASTM ASTM D6164
  • Components Base Ply
  • Installation Method Heat Welded
  • Reinforcement Polyester
  • Thickness 114 mils (2.9 mm)
  • Topside Burn Off Film
  • Underside Burn Off Film


Prior to installation, unroll COLPHENE Flam 180 onto the surface and allow to relax. Position COLPHENE Flam 180 in desired position and back roll the product. COLPHENE Flam 180 is then heat welded to approved substrates. Refer to SOPREMA® specifications and installation instructions for additional application guidelines.

Testing & Approvals

FBC FL14215-R6  Waterproofing UL

Share this page