Materials:Irex 40

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Materials:Irex 40

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Division C - Accepted Materials


Irex 40
by Siplast, Inc.

Material Acceptance and Product Details


The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Manufacturer
Siplast
Accepted for the RoofStar Guarantee Program
October 21, 2022
Accepted for application in
Roof Waterproofing Systems
Acceptance Criteria
Product Summary
Irex 40 replaces Paradiene 20, which was previously accepted by the RGC.
"Irex 40 is a modified bitumen, heavy duty base sheet or base ply. Irex 40 consists of a lightweight random fibrous glass mat impregnated and coated with a specialty formulated styrene-butadiene-styrene (SBS) modified bitumen." (from the Technical Data Sheet)
Conditions and Limitations
see "Standard for SBS-modified Bitumen Membrane Roof Systems" for specific requirements concerning use and application of this material.
Technical Data Sheet
Click the "PDF" icon to open the TDS in a new window.
Technical Data Sheet

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