Infrared radiation is a spectrum of light that generates significant amounts of heat on roof surfaces.
Reflective roof decking.
Weyerhaeuser radiant barrier sheathing rbs comes pre fabricated with a reflective foil layer that reflects up to 97 of the sun s radiant energy minimizing heat transfer through the roof and insulation to interior living spaces.
Felt and shingles are then applied over the top of the roof decking as usual.
This radiant barrier plywood is generally used for new roofing applications with the reflective siding facing into the attic space.
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.
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Solar reflective shingles are defined as having surfaces that primarily reflect considerably more ir radiation than normal roof surfaces.
Installed in over 1 5 million homes in the united states lp techshield panels also lower attic temperatures up to 30 f.
The title 24 prescriptive compliance approach requires a radiant.