Kingspan Kooltherm K9 Internal Insulation Board is a premium performance rigid thermoset insulation product, used for basement, crawlspace and attic wall applications. Thickness R-Value Board Size Boards per Pallet Sqft per Pallet 1.57 In 11.6 47.24 In x 89.37 In 56 1641.92 1.97 In 14.5 47.24 In x 89.37 In 48 1407.96 2.36 In 17.4 47.24 In x 89.37 In 40 1172.80 2.95 In 21.8 47.24 In x 89.37 In 32 938.24 3.94 In 29.1 47.24 In x 89.37 In 24 703.68 Key Features: Premium performance rigid thermoset insulation Higher R-value per inch than any commonly used insulation Negligible smoke developed ASTM E 84 rating of 5/5 (flame-smoke) Unaffected by air infiltration NFPA 286 compliant for exposed applications Easy to handle and install Manufactured with a blowing agent that has zero ODP, low GWP, HCFC and CFC free
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