Radiant Barrier Insulation Roof Sheathing

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 insulation roof sheathing.

A radiant barrier must have an emissivity of 0 1 or less to be effective. Radiant barrier sheathing can only be retrofitted to existing homes when the roof is being replaced. This reflection insulation also has high mechanical properties making it perfect for load bearing applications in construction. Which type of radiant barrier is best.

Benefits of radiant barrier sheathing. A radiant barrier works best when it is perpendicular to the radiant energy striking it. Upgrading the insulation to a higher r value insulating the ductwork installinga cool roof sealing any of the penetrations in the ceiling as well as. When utilizing osb radiant barrier sheathing you can reflect up to 97 of solar radiation which translates into an attic heat reduction of up to 30 f.

The osb techshield radiant barrier osb is engineered to improve energy efficiency. Radiant barrier sheathing can lower your home s energy consumption by up to 17. 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 is typically stapled to the bottom truss chords against the deck sheathing.

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. As radiant barrier sheathing is only one component of the roof and attic space you mightconsider also. For a picture of this in action you can check out the product listing on amazon. There is a misconception that if the heat is coming in through the roof shingles and.

The results were very telling. The hot roof material then radiates its gained heat energy onto the cooler attic surfaces including the air ducts and the attic floor. A cooler attic space means less heat moving to the cooler space below the attic. How radiant barrier sheathing works.

Radiant barrier paint performed the worse providing a heat decrease in the conditioned space of around 19. It is installed with the foil facing the attic and must have air space minimum of in front of the foil to work and of course code required ventilation. However radiant barriers can also be installed in other ways such as having it infused with your roof decking or underneath tiles. Installed in over 2 million homes in the united states lp techshield panels also lower attic temperatures up to 30 f.

Radiant barrier sheathing should only be used in cooling climate zones 1 2 3. Thermostat radiant barrier roof sheathing can help you earn leed points under the nahb green building standard.