GP Thermostat Radiant Barrier Sheathing enhances Plytanium plywood sheathing with a highly reflective aluminum foil. Thermostat Radiant Barrier Sheathing can reduce heat flow through the ceiling up to 50 percent and save up to 20 percent on cooling energy consumption in hot, sunny climates. Best of all, it's made of Plytanium plywood, so you know it's strong and durable.

Available in 15/32" or 19/32" thick 4' x 8' panels, Plytanium Thermostat Radiant Barrier Sheathing is an outstanding product for new homes, additions or renovations. It is especially effective in hot climates or wherever you want to improve cooling energy efficiency and increase indoor comfort.