Radiant Barrier Roof Sheathing Installation

Radiant barriers are more effective in hot climates than in cool climates especially when cooling air ducts are located in the attic.

Radiant barrier roof sheathing installation.

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. This reflection insulation also has high mechanical properties making it perfect for load bearing applications in construction. This improved energy efficiency makes thermostat radiant barrier the ideal choice for new homes additions and renovations in warm to hot climates. However radiant barriers can also be installed in other ways such as having it infused with your roof decking or underneath tiles.

There is a misconception that if the heat is coming in through the roof shingles and. A radiant barrier is typically stapled to the bottom truss chords against the deck sheathing. However it is also used in wall systems. 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.

Radiant barrier installation attic radiant barrier installation most of the heat entering a home comes through the roof. Benefits of radiant barrier sheathing. Radiant barrier sheathing emits 3 5 of the heat it absorbs and can reducesummer heat gain in the roof from 16 to 42. Some studies show that radiant barriers can reduce cooling costs 5 to 10 when used in a warm sunny climate.

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 must have an emissivity of 0 1 or less to be effective. For a picture of this in action you can check out the product listing on amazon. 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.

Some of thefacts they list are. Foil backed osb is applied mostly in attics. Installed in over 1 5 million homes in the united states lp techshield panels also lower attic temperatures up to 30 f. It reduces attic temperatures by up to 30 degrees fahrenheit and it blocks up to 97 of radiant heat.

In cool climates. The reduced heat gain may even allow for a smaller air conditioning system. 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. Reduces up to 97 of radiant heat.

Suitable applications include sheathing in walls flooring and roof decking.