Kooltherm K9 Internal Insulation Board 4ft x 7.5ft - All Thicknesses hide_from_recommendations It has a high R-value

It has a high R-value and can be used in a variety of applications

Not only will you save on your energy bill with this highly efficient system

000 and 25

67 11 10" x 19

Its high-quality materials and construction ensure long-term performance and energy efficiency

Kooltherm K9 Internal Insulation Board 4ft x 7.5ft - All Thicknesses hide_from_recommendations It has a high R-valueKingspan 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