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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