Radiant Foil For Attic

How attic foil products work.

Radiant foil for attic.

We take a look at how radiant barriers work the different types of radiant barriers and some of the. Some products are fiber reinforced to increase durability and ease of handling. 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. 4 1 out of 5 stars 14.

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. 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. 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 key advantage to the foil is that it can be installed by the homeowner in an existing attic.

48 wide perforated double sided radiant barrier foil best selling. 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. How heat enters the attic. More buying choices 134 88 8 new offers.

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. Most are about a thick or less. Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes. 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.

Let s take a look at the actual r value of eshield solarguard prodex and bubble foil products.