Roof Plywood With Radiant Barrier

The foil layer of the osb lowers.

Roof plywood with radiant barrier.

The most effective radiant barrier sheathing is a structural roof sheathing panel which consists of an osb panel with heat reflecting foil laminated to one side. Radiant barrier plywood sheathing rigid strong ultra cool. The aluminum is not used for its reflective properties but for its low emittingproperties. You just have to keep the shiny side face down.

I have a sealed cathedral ceiling in my log cabin and would like more insulation or radiant prtection the roof is rafters with insulation and plywood on top then shingles do i have to pull off the plywood to install a radiant barrier or is there a panel that i can put over the plywood then reshingle. To combat this problem many builders in hot climates have made radiant barrier roof sheathing standard on their houses. Radiant barrier plywood can easily be made yourself by simply stapling our ultima foil directly to the osb or plywood decking during a new roof construction. Many building supply companies offer a plywood or osb oriented strand board sheathing product with a radiant barrier already laminated to one side of the board.

Structural radiant barrier roof sheathing panels help keep structural radiant barrier roof sheathing panels help keep your attic cool and save on cooling energy consumption during hot summer months. Other kinds of radiant barriers combine reflective materials usually aluminium foil with materials like plastic films cardboard and kraft paper. Basically plywood or osb sheathing with a thin aluminum facing on one side radiant barrier sheathing installs like any other roof sheathing. In fact tests reveal that radiant barrier panels block up to 97 of the sun s radiant energy making the attic up to 30 cooler and reducing indoor hvac cooling costs by up to 17.

With no barrier to restrict the heat it radiates through the insulation into living spaces causing room temperatures to rise. I find it curious that i have never seen radiant barrier sheathing installed on any house that i ve ever toured during the construction phase and that s a few hundred houses at the. More energy is needed to cool the house and that means higher energy costs for. How traditional roof sheathing works.

Made from high quality osb sheathing these panels are built for stiffness and stability. Thermostat radiant barrier plywood can reduce heat flow through your ceiling up to 50. This seems like such a simple solution to reduce energy consumption. Five problems with foil backed osb radiant barriers.

Radiant energy transferred through standard roof sheathing creates heat build up in the attic.