Closed-cell polyisocyanurate (polyiso) foam core integrally bonded to inorganic coated glass facers. Tapered ACFoam-III is offered in a variety of slopes, to achieve positive drainage as well as long-term thermal resistance (LTTR). Available in 4ft x 4ft (1220mm x 1220mm) panels with 1/8” (3mm), 1/4” (6mm) and 1/2” (12mm) per foot slope. Manufactured in accordance with ASTM C1289, Type II, Class 2, Grade 2 (20 psi) or Grade 3 (25 psi) and CAN/ULC 704.1 Type 2, Class 2 or Type 3, Class 2.
Product Highlights
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LTTR values up to 23.6
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Available in 4'x4'
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Available in 20 or 25 psi
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Contains between 4.62% and 10.85% recycled materials by weight
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Zero ozone depletion potential (ODP) and virtually no global warming potential (GWP)
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Responsibly manufactured with zero CFCs, HCFCs, and HFCs
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