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SOPRALENE® 250 FR+ GR SKU: 01424

SOPRALENE® 250 FR+ GR SKU: 01424

SOPRALENE 250 FR+ GR (fire retardant, granulated) is an SBS-modified bitumen cap ply for use in approved multi-ply membrane and flashing assemblies. SOPRALENE 250 FR+ GR is composed of a proprietary formulation of elastomeric styrene-butadienestyrene (SBS) polymer modified bitumen and is reinforced with a tough, dimensionally stable non-woven polyester mat. The topside is surfaced with ceramic coated granules and the underside is surfaced with fine mineral aggregate to facilitate cold adhesive application.

Product Properties

  • ASTM ASTM D6164
  • Component Cap
  • Installation Method Cold Adhered, Asphalt Adhered
  • Reinforcement Polyester
  • Thickness 160 mils (4.0 mm)
  • Topside Granules
  • Underside Sanded

Installation

Prior to installation, unroll SOPRALENE 250 FR+ GR onto the roof surface and allow to relax. Place SOPRALENE 250 FR+ GR in desired position and back roll the product. Apply approved cold adhesive following manufacturer specifications. SOPRALENE 250 FR+ GR is then rolled into the cold adhesive and subsequently rolled with a weighted roller. Refer to the SOPREMA SBS Roofing Guide for additional application guidelines.

 

Testing & Approvals

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Related Projects

Flores De La Playa Condominium – Satellite Beach, Florida

When selecting a product to re-roof the building after the storm, it was important to select a product that would be able to withstand the impact of future tropical storms and hurricanes. The system that was selected included a base ply of ELASTOPHENE® SP 3.0 with 350 PSI lightweight concrete applied on top and SOPRALENE® 180 PS 3.0 with a cap sheet of SOPRALENE Flam 180 FR GR.

World Vision – Federal Way, Washington

When looking for a quality roof system that would have minimal impact on everyday operations and overall budget, Wayne’s Roofing, Inc. selected SOPREMA’s SOPRASMART® product line. Not only was SOPRASMART® an affordable product, it also offered time and labor savings.