In a new house an installer typically drapes a rolled foil radiant barrier foil face down between the roof rafters to minimize dust accumulation on the reflective faces double faced radiant.
Attic foil installation.
Attic hatch or door.
There are several factors that determine the best installation method for your home.
Installation methods are not based solely on where you are located.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Use a pen marker to mark a common distance on the rafters about 52 up from the floor joists to help guide your first run of foil.
Stapling it up to the rafters or laying it on the attic floor.
26 wide perforated double sided radiant barrier foil for trusses.
There are two main methods of installing radiant barrier.
It s easier to incorporate radiant barriers into a new home but you can also install them in an existing home especially if it has an open attic.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
48 wide perforated double sided radiant barrier foil best selling.
Most customers end up getting about 80 90 coverage even if you miss part of the attic installing radiant barrier atticfoil will still be very effective.
This helps the foil stay level prevents uneven stapling that could result in crooked runs or useless overage on one end of the attic and it ensures about a 4 gap at the bottom of the install for air flow.
Read more about how partial coverage with radiant barrier works.
How to install reflective foil in an attic.
Pull down stair or ladder.
Use a stick 1 4 furring strip with nail in the end works well to help push the barrier into the tight spaces of your attic.
Affix rigid foam insulation to the attic side of the hatch or door.