How To Install Radiant Barrier Roof Decking

Up to 97 of radiant heat from the sun is reflected by solarbord so the attic can be up to 30 cooler.

How to install radiant barrier roof decking. Unroll the radiant barrier over the top of the roof trusses or joists. Radiant barrier installation attic radiant barrier installation most of the heat entering a home comes through the roof. A house protected by solarbord radiant barrier sheathing has a head start on comfort. It works similarly to stapling to roof cords however is easier to install.

This means the rest of the house will be cooler too. Perforated material is preferable for this job. A radiant barrier reduces the radiant heat transfer from the underside of the roof to the other surfaces in the attic. Radiant barriers are graded on three levels.

Radiantguard radiant barrier foil insulation installed in an attics can reduce attic temperatures by up to 30 degrees when stapled with a staple gun to the underside of roof rafters by reflecting up to 97 of the radiant heat that strikes its surface thereby reducing heat. When installing radiant barrier roof sheathing ensure that the manufacturer s instructions are followed carefully. However radiant barriers can also be installed in other ways such as having it infused with your roof decking or underneath tiles. When installing any structural roof sheathing you are required to ensure the sheathing is spaced a minimum of 1 8 at all joints to allow for expansion and contraction due to changes in moisture conditions.

Radiant barriers reduces the radiant heat transfer from the roof to the interior of your attic. A radiant barrier works best when it is perpendicular to the radiant energy striking it. This improved energy efficiency makes thermostat radiant barrier the ideal choice for new homes additions and renovations in warm to hot climates. One of the reasons our radiant barrier products are so popular with diy homeowners and professional radiant barrier installers is that they are inexpensive and easy to install.

The hot roof material then radiates its gained heat energy onto the cooler attic surfaces including the air ducts and the attic floor. 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. For a picture of this in action you can check out the product listing on amazon. Emmisivity this is expresses as a number between 0 and 1 and it is the amount of radiant energy that is emitted back onto a black surface of equal area and temperature.

How radiant barrier sheathing works. 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. Cooler attic cooler house. A radiant barrier is typically stapled to the bottom truss chords against the deck sheathing.

This do it yourself radiant barrier method is used primarily in new construction or when replacing roof decking.