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SOPRALENE® FLAM 250 SKU: 00434

SOPRALENE® FLAM 250 SKU: 00434

SOPRALENE® Flam 250 is an SBS-modified bitumen base ply for use in approved multi-ply membrane and flashing assemblies. SOPRALENE Flam 250 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
  • Component Base
  • Installation Method Heat Welded
  • Reinforcement Polyester
  • Thickness (minimum) 150 mils (3.8 mm)
  • Thickness (nominal) 157 mils (4.0 mm)
  • Topside Burn Off Film
  • Underside Burn Off Film

Installation

Prior to installation, unroll SOPRALENE Flam 250 onto the roof surface and allow to relax. Position SOPRALENE Flam 250 in desired position and back roll the product. SOPRALENE Flam 250 is then heat welded to approved substrates. Subsequent approved inter-ply or cap ply membranes are applied to SOPRALENE Flam 250 via heat welding. Refer to the SOPREMA® SBS Roofing Manual for additional application guidelines.

 

Testing & Approvals

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