SOPRALENE® 180 SP 3.5 SKU: 00621
SOPRALENE® 180 SP 3.5 SKU: 00621
SOPRALENE 180 SP 3.5 (sanded, polyolefin) is an SBS-modified bitumen base ply for use in approved multi-ply membrane and flashing assemblies. SOPRALENE 180 SP 3.5 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 fine mineral aggregate and underside is 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) 130 mils (3.3 mm)
- Thickness (nominal) 138 mils (3.5 mm)
- Topside Sanded
- Underside Burn Off Film
Installation
Prior to installation, unroll SOPRALENE 180 SP 3.5 onto the roof surface and allow to relax. Position SOPRALENE 180 SP 3.5 in desired position and back roll the product. SOPRALENE 180 SP 3.5 is then heat welded to approved substrates. Subsequent approved inter-ply or cap ply membranes are applied to SOPRALENE 180 SP 3.5 via cold adhesive. Refer to the SOPREMA® SBS Roofing Guide for additional application guidelines.
Testing & Approvals
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Beijing Zoo Road Bridge – Beijing, China
The Zoo Road viaduct bridge crosses Beijing Zoo, as a part of the infrastructure for Beijing 2008 Olympic Games. The waterproofing area is about 27,000 ft2, and completed October 2007. The waterproofing layer was installed by SOPREMA Macaden Automatic Installation System with 200 meter long SBS modified bitumen membrane—ANTIROCK.
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“With SOPREMA®, we knew we were assured of experience, quality and a solid reputation,” states Jim Justus. “SOPREMA’s multi-ply system provided superior puncture and tear resistance and their past history indicated the products would exceed the owner’s requirements.