Radiant Heat Barrier Roof Sheathing

Thermostat radiant barrier sheathing reflects up to 97 of the sun s radiant heat from a home s attic and can help lower attic temperatures by up to 30 f.

Radiant heat barrier roof sheathing.

There is a misconception that if the heat is coming in through the roof shingles and. Suitable applications include sheathing in walls flooring and roof decking. Radiant barrier sheathing emits 3 5 of the heat it absorbs and can reducesummer heat gain in the roof from 16 to 42. Also any water leak will fall onto the backside of the radiant barrier and roll down the slope until it reaches the eaves soffits.

The results were very telling. More energy is needed to cool the house and that means higher energy costs for. How traditional roof sheathing works. 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.

A control study was published in 2013 showing the radiant barrier effectiveness of paint foil backed sheathing and foil that was stapled onto the rafters. Specifications in selecting your radiant barrier sheathing make sure that the label indicated that the productemittance is less than 0 1 as measured by astm 1371. A radiant barrier works best when it is perpendicular to the radiant energy striking it. Your radiant barrier makes the roof deck sheathing invisible from the attic.

This improved energy efficiency makes thermostat radiant barrier the ideal choice for new homes additions and renovations in warm to hot climates. Also the greater the temperature difference between the sides of the radiant barrier material the greater the benefits a radiant barrier. Radiant energy transferred through standard roof sheathing creates heat build up in the attic. Some of thefacts they list are.

With no barrier to restrict the heat it radiates through the insulation into living spaces causing room temperatures to rise. 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. Which type of radiant barrier is best. Installed in over 2 million homes in the united states lp techshield panels also lower attic temperatures up to 30 f.

This reflection insulation also has high mechanical properties making it perfect for load bearing applications in construction. It reduces attic temperatures by up to 30 degrees fahrenheit and it blocks up to 97 of radiant heat. 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. A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the attic.

Reason 4 undetectable roof leaks.