SOPRA™ IV SKU: B103
SOPRA™ IV SKU: B103
SOPRA™ IV is a bitumen-coated base sheet for use in built up roof assemblies. SOPRA IV is composed of a proprietary formulation of bitumen and is reinforced with a high quality random glass fiber mat. The topside and underside are surfaced with fine mineral aggregate.
Product Properties
- ASTM ASTM D2178
- Installation Method Asphalt Adhered
- Material Built-up Roofing Ply
- Reinforcement Glass Fiber
- Type G1
Installation
Place SOPRA IV in desired position and back roll the product. Apply approved hot asphalt following manufacturer specifications, then roll in SOPRA IV. Refer to
SORPEMA® SBS Roofing Manual for additional application guidelines.
Testing & Approvals
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CSU Maritime Academy – Vallejo, California
California Maritime Academy chose SOPREMA®’s SOPRALENE® SG cap sheet because it meets Title 24 cool roof standards. The California Energy Commission’s Title 24 Energy Efficiency Standards for Residential and Nonresidential Buildings establishes prescriptive requirements for cool roof materials in new construction or major re-roofing projects.
Fayetteville Area System of Transit Multimodal Project – Fayetteville, North Carolina
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.