SOPRALENE® 250 FR GR SKU: 01965
SOPRALENE® 250 FR GR SKU: 01965
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-butadiene-styrene (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 (minimum) 150 mils (3.8 mm)
- Thickness (nominal) 157 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. Refer to the SOPREMA SBS Installation Guide for additional application guidelines.
Testing & Approvals
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In 2015, the Placer County Water Agency took on a tear-off roofing project, in which SOPREMA products were used. SOPREMA was the right choice for this project because the breadth of products met the designer’s needs, including meeting California Title 24 energy efficiency standards with the use of ENERGY STAR® rated SOPRASTAR® Flam. Another appealing aspect was the versatility of SENTINEL® P150, which allowed coverage for the vertical walls throughout the roofing system.