There are several factors that determine the best installation method for your home.
Attic foil installation.
Affix rigid foam insulation to the attic side of the hatch or door.
Installation methods are not based solely on where you are located.
48 wide perforated double sided radiant barrier foil best selling.
26 wide perforated double sided radiant barrier foil for trusses.
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.
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.
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.
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.
Stapling it up to the rafters or laying it on the attic floor.
Pull down stair or ladder.
How to install reflective foil in an attic.
Attic hatch or door.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
Read more about how partial coverage with radiant barrier works.
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.
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.
There are two main methods of installing radiant barrier.