Materials:3-1 SopraSmart Rock

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Materials:3-1 SopraSmart Rock

Notice to the Reader:

The roofing assembly / material information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications. The preparation of a detailed specification is the responsibility of the design authority.

Manufacturer: Soprema Inc.
Accepted for the RoofStar Guarantee Program
Date here
Accepted for application in
Roof Waterproofing Systems
Product Summary
Formerly known as Xpress ISO, 3-1 SopraSmart Rock is a high performance insulating base sheet panel. It is composed of SBS modified bitumen membrane with a non-woven polyester reinforcement and a surface covered with a thermofusible plastic film. This membrane is factory-laminated on a high density mineral wool (stone wool) support panel and on a polyisocyanurate insulation board (SOPRA-ISO).
(adapted from the Technical Data Sheet)
Conditions and Limitations
Click below for the Technical Data Sheet.
Technical Data Sheet

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