Radiant Foil For Attic

26 wide perforated double sided radiant barrier foil for trusses.

Radiant foil for attic.

Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes. A radiant barrier can lower heat transfer from attics to the building below keep the attic space cooler and lower cooling costs by up to 17 in warmer climates. How attic foil products work. How heat enters the attic.

Products 60 48 26 rolls. Radiant barriers consist of a highly reflective material usually aluminum foil which is applied to one or both sides of a number of substrate materials such as kraft paper plastic films cardboard oriented strand board and air infiltration barrier material. More buying choices 134 88 8 new offers. We take a look at how radiant barriers work the different types of radiant barriers and some of the.

In the summer months an attic space is heated by thermal radiation from the sun radiant heat. You need r value on your attic floor and you need a radiant barrier either stapled to the bottom of your rafters or laid out over the attic insulation. A majority of unwanted heat in a home during the summer comes from the ceiling above as a result of energy heat transfer from the attic space. Let s take a look at the actual r value of eshield solarguard prodex and bubble foil products.

The final type of radiant barrier we are looking at is the after market approach which involves stapling radiant barrier foil to the underside of the roofing joists. Some products are fiber reinforced to increase durability and ease of handling. In the photo to the right the customer was doing an over the insulation attic floor installation so they went ahead and ran the foil up the side of the knee wall so the room would not gain any radiant heat from those rafters across it that were not covered with radiant barrier. Most are about a thick or less.

Us energy radiant barrier insulation aluminum foil roll 1000 sqft 4ft x 250ft reflective insulation solar attic radiant heat foil barriers for attic house wraps commercial tear proof.