How To Install Attic Vent Channels

If you widen existing holes widen them toward the fascia but no closer than 3 in.

How to install attic vent channels.

Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. Butt a cardboard template against the fascia and mark your soffit hole locations to begin soffit vent installation. These specialty vents do not affect the. Rafter vents ensure the soffit vents are clear and there is a channel for outside air to move into the attic at the soffits and out through the gable or ridge vent.

Measure the distance between your rafters and purchase enough rafter vent baffles to install one over. Then cut out the circle with a reciprocating saw and mount the fan over the cutout using a drill. After creating a space for the vent line the hole with caulk and place the vent inside. Then cut out your desired location and screw the vent directly into the soffit.

How to install attic rafter vent baffles. To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles. When the fan is securely mounted carry it over to the vent and nail. It may be easiest to locate and mark them from below.

Locate the soffit vents in the eaves of your home. Simply secure the vent into place with screws and your vent is complete. Raise the vent up to the soffit photo by merle henkenius next lay the strip vent down on a flat wood surface such as a plywood sheet or long 2 x 4 and drill 1 8 in dia. Use a sprinkler or other small.

From the fascia to avoid waves and ripples in the soffit plywood. To install the vent the roofer slips the flange the metal lip of the vent under shingles at the upper part of the hole and rests the flange on top of the shingles at the down slope part of the hole. Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation. Space the holes 12 to 14 in.

To install an attic fan over a gable vent in your attic trace the body of the fan onto a piece of plywood that s wide enough to mount on the studs on each side of the vent. Make the vent hole 1 2 in. Adam left and max right install luan plywood panels between the i joists to create continuous vent channels and windwash baffles. Screw holes through both flanges.