Radiant Heat Barrier Roof Sheathing

This improved energy efficiency makes thermostat radiant barrier the ideal choice for new homes additions and renovations in warm to hot climates.

Radiant heat barrier roof sheathing.

Your radiant barrier makes the roof deck sheathing invisible from the attic. More energy is needed to cool the house and that means higher energy costs for. 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 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.

How traditional roof sheathing works. 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. It reduces attic temperatures by up to 30 degrees fahrenheit and it blocks up to 97 of radiant heat. Other kinds of radiant barriers combine reflective materials usually aluminium foil with materials like plastic films cardboard and kraft paper.

The results were very telling. Reduces up to 97 of radiant heat. Radiant energy transferred through standard roof sheathing creates heat build up in the attic. 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 barrier sheathing emits 3 5 of the heat it absorbs and can reducesummer heat gain in the roof from 16 to 42. A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the attic. 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. Reason 4 undetectable roof leaks.

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. Also the greater the temperature difference between the sides of the radiant barrier material the greater the benefits a radiant barrier. Installed in over 2 million homes in the united states lp techshield panels also lower attic temperatures up to 30 f. With no barrier to restrict the heat it radiates through the insulation into living spaces causing room temperatures to rise.

This reflection insulation also has high mechanical properties making it perfect for load bearing applications in construction. A radiant barrier works best when it is perpendicular to the radiant energy striking it. Some of thefacts they list are. Which type of radiant barrier is best.

There is a misconception that if the heat is coming in through the roof shingles and.