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Johns Manville
ENRGY 3® Grade-II (20 psi) Polyiso Roof Insulation
QXO product C-448914 · 68 options
Selected: JMC ISO E3 FLAT 1.75"4X8 20PSI
QXO SKU 413170 · Product number JMCISOE3F1754820
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- 4 ft x 8 ft
- UOM
- PC|SQ
- Item Weight
- 15.5
- Thickness
- 1.75 in
- Algae Resistance
- No
- Applicable Standards
- ASTM C1289, Type II, Class 1 LEED UL Classified FM Approved Miami-Dade County Approved Florida Building Code Approved PIMA QualityMark Certified CAN/ULC S704, Type 2 & 3, Class 3 Title 24 Compliant
About this product
Flat ENRGY 3 provides high thermal insulation value over metal, nailable and non-nailable roof decks in built-up, modified bitumen and single-ply membrane roofing systems. Flat ENRGY 3® is a rigid roof insulation board composed of a closed cell polyisocyanurate foam core bonded in the foaming process to universal fiber glass-reinforced facers.



