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ELASTOPHENE® SP 2.2 SKU: 00490

ELASTOPHENE® SP 2.2 SKU: 00490

ELASTOPHENE SP 2.2 (sanded, polyolefin) is an SBS-modified bitumen base ply for use in approved multi-ply membrane and flashing assemblies. ELASTOPHENE SP 2.2 is composed of a proprietary formulation of elastomeric styrene-butadiene-styrene (SBS) polymer modified bitumen and is reinforced with a high quality random glass fiber mat. The topside is surfaced with fine mineral aggregate and underside are surfaced with polyolefin burn-off film to optimize heat welding.

Product Properties

  • ASTM ASTM D6163
  • Component Base
  • Installation Method Heat Welded
  • Reinforcement Glass Fiber
  • Thickness (minimum) 79 mils (2.0 mm)
  • Thickness (nominal) 87 mils (2.2 mm)
  • Topside Sanded
  • Underside Burn Off Film

Installation

Prior to installation, unroll ELASTOPHENE SP 2.2 onto the roof surface and allow to relax. Position ELASTOPHENE SP 2.2 in desired position and back roll the product. ELASTOPHENE SP 2.2 is then heat welded to approved substrates. Subsequent approved inter-ply or cap ply membranes are applied to ELASTOPHENE SP 2.2 via cold adhesive. Refer to the SOPREMA® SBS Roofing Guide for additional application guidelines.

 

Testing & Approvals

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Related Projects

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The fully reinforced system membrane included ALSAN RS 276 primer, ALSAN RS 230 field and ALSAN RS 230 flash reinforced with ALSAN RS fleece. ALSAN RS 233 self leveling mortar, a broadcast of #0 quartz silica aggregate and five distinct top coat colors finished off this incredible rooftop terrace.

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The original design selected for the center left the project over budget, so the contractor and architect had to go back to the drawing board. After researching additional options, both Baker Roofing and Gantt Huberman Architects felt very comfortable with SOPREMA’s proven history and the ability to meet the Buy American requirement, so they selected the SENTINEL® line for the project.