As the original 1 brand of radiant barrier sheathing lp techshield panels vaporvents technology prevents moisture buildup during and after construction while blocking up to 97 of radiant heat in roof panels.
Radiant barrier plywood roof sheathing.
If there is no insulation between the sheetrock and the roof deck between the rafters then you should definitely add insulation before putting a new roof on.
Traditional sheathing allows the sun s radiant heat to enter a home through the roof and walls which can cause extreme attic temperatures heat transfers and ultimately higher energy bills.
Radiant barrier roof sheathing is a great product that will reduce your power bill.
As for the metal roof i would install atticfoil radiant barrier below the metal roof.
However it is also used in wall systems.
Suitable applications include sheathing in walls flooring and roof decking.
Here are instruction on how to install a radiant barrier under a metal roof.
Other kinds of radiant barriers combine reflective materials usually aluminium foil with materials like plastic films cardboard and kraft paper.
Installed in over 1 5 million homes in the united states lp techshield panels also lower attic temperatures up to 30 f.
The osb techshield radiant barrier osb is engineered to improve energy efficiency.
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.
Foil backed osb is applied mostly in attics.
Coastal produces radiant barrier sheathing solarply panels as defined in us product standard ps2 10 for construction and industrial plywood.
There are just a few manufacturers that make this unusual type of roof sheathing that has a shiny perforated aluminum foil craft paper laminated to one side of it.
Radiant barrier sheathing solarply tm.
It reduces attic temperatures by up to 30 degrees fahrenheit and it blocks up to 97 of radiant heat.
With no barrier to restrict the heat it radiates through the insulation into living spaces causing room temperatures to rise.
Radiant barrier applied either under the roof rafters or under the roof sheathing is probably the most common application of a radiant barrier but many homeowners shy away from it because they don t fully understand what radiant barrier is or how it works.