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Siplast
Irex 40 Base Sheet/Ply - 1 SQ. Roll
QXO product C-269287 · 1 options
Selected: SIP BASE IREX 40 1SQ
QXO SKU 269287 · Product number SIPIRX40
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- PLT|RL
- Item Weight
- 85
- Algae Resistance
- No
- Applicable Standards
- FM Approved UL Classified ASTM D6163 Type I, Grade S CSA A123.23-15 Type A, Grade 2 FSC Certified
About this product
Irex 40 is a high performance, heavy duty base sheet or base ply designed for use with Veral and other torchable roof membrane systems. Irex 40 consists of a lightweight random fibrous glass mat impregnated and coated with a specially formulated, styrene-butadiene-styrene (SBS) modified bitumen.



