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Johns Manville
ENRGY 3® CGF Grade-II (20 psi) Polyiso Roof Insulation
QXO product C-445510 · 19 options
Selected: JMC 4.0" 4X4 COATED GLASS FACER
QXO SKU 530202 · Product number JMC40CGFI4
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- 4 ft x 4 ft
- UOM
- SQ|PC
- Item Weight
- 1
- Thickness
- 4 in
- Algae Resistance
- No
- Applicable Standards
- ASTM C1289, Type II, Class 2 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
ENRGY 3 CGF is a rigid roof insulation board composed of a closed-cell polyisocyanurate foam core bonded inline to an inorganic coated glass facer on each side. Its smooth coated surface performs well in self-adhered systems and provides efficient-adhesive application in fully-adhered single ply systems. It is the right choice for systems that require improved resistance to mold growth (no cellulose content).



