Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes) Thickness:1/2 in Use as tested

Use as tested

helping to regulate indoor temperature and improve energy efficiency

17 10 K83 Wood 10 in

Dry and Energy Saver modes that keep things cool whether you’re home or away

67 11 10" x 19

Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes) Thickness:1/2 in Use as testedTHERMAX 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