Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes) Thickness:2 in It is available in different

It is available in different sizes and can be used in both residential and commercial applications

°C·2/W)@ 75°F (24°C) mean temperature CAN/ULC S770-03 ¾" Thickness N/A 1" Thickness 5

making it versatile and suitable for any project

Size Rolls Per Pack Sq Ft/Pack 48" x 100' 1 400 12" x 100' 1 100 9" x 100' 1 75 4" x 100' 1 33

For DIYer's

Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes) Thickness:2 in It is available in differentTHERMAX Sheathing is specially designed to have a Class A fire rating and can be used in a range of concealed and exposed applications, above and below grade. Because of the improved fire performance it is best suited for hourly rated assemblies. It has nominal 1. 0 mil, smooth aluminum foil facers on both sides. THERMAX Sheathing effectively reduces condensation for exceptional moisture protection. Thickness R Value Sq Ft Board 0. 5" R3 32 1" R6 32