How Many Baffles Do I Need In My Attic

The first step in determining how many rafter vents your home needs is to determine your home s vent space in square feet.

How many baffles do i need in my attic.

Installing baffles from a soffit vent and up the rafter bay allows you to insulate every available inch of attic floor space. You will need a staple gun great stuff or a foam sealant gun a pile of attic baffles ok one per eave two if you re adding a lot of insulation 2 foam blocks per eave rough cut to fit approx 6 x 14 depending on the framing. Attic baffles how they work. Moreover they provide clear and efficient air circulation which will keep your attic moisture and mildew free.

Multiply those two numbers and then divide by 150 to get the vent space square footage. I have fiberglass batts in the attic and will also be installing a radiant barrier under the roof. You ll need installation equipment. Divide that number by 2 to determine how many vents you.

How much vent space do you have. Call us today for a free inspection at attic insulation toronto 647 931 6385. An attic baffle is simply an item to regulate the flow of air aka required roof venting and impede it the insulation from interfering with each other. My question is do i need baffles or should i just make sure there is a small gap over the soffit vents and if so should the baffles be positioned below or above the radiant barrier.

Measure the length and width of the house in feet. An attic s intake vents are most commonly installed directly in the soffit either as individual vents spaced every few feet or as one continuous perforated soffit running the.