SOPREMA

Search

MODIFIED SOPRA G SKU: 00107

MODIFIED SOPRA G SKU: 00107

MODIFIED SOPRA G is an SBS-modified bitumen-coated base sheet for use as an anchor sheet for cold adhesive or heat welded roof assemblies. MODIFIED SOPRA G 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 and underside are surfaced with fine mineral aggregate.

Product Properties

  • ASTM ASTM D4601
  • Material Nailable Base/Anchor Sheet
  • Type G2

Installation

Position MODIFIED SOPRA G in desired position and fasten if being used with a nailable substrate. Subsequent approved inter-ply or cap ply membranes are applied to MODIFIED SOPRA G via cold adhesive or heat welding. Refer to the SOPREMA SBS Roofing Guide for additional application guidelines.

 

Testing & Approvals

Related Products

SOPRA™ IV

SOPRA™ IV is a bitumen-coated base sheet for use in built up roof assemblies. SOPRA IV is composed of a…

View Product

SOPRASEAL® LM 204 VP

SOPRASEAL LM 204 VP is a one-component, 98% solids content, liquid applied, vapor-permeable air barrier membrane used in wall construction….

View Product

ANTIROCK® PRIMER

ANTIROCK Primer is a blend of SBS modified bitumen, fast-evaporating solvents, and adhesive enhancing additives. It is used to prime…

View Product

Related Projects

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.

First Market Tower – San Francisco, California

Multiple SOPREMA systems were installed on this 23,500 square foot project. From the COLPHENE H hot applied, rubberized asphalt system to the use of ALSAN RS for the complex details, there was a solution for every aspect of this project.