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Home made attic baffles.
Attic baffles also called channel vents vent chutes proper vent and about 50 other names help direct air flow from the soffit through the attic.
Things you ll need plywood tape measure 1 2 inch foil faced rigid foam insulation utility knife heavy duty stapler.
The secret is a homemade cutting jig that holds a utility knife blade.
They can also be assembled from thin plywood or fiberboard sheathing.
1 5 foam insulation makes up the air passage stand off.
In brief baffles are designed to provide a channel of air to flow through specific parts of your attic.
Site built baffles have several possible advantages over manufactured baffles.
They also keep insulation from falling into and clogging up the eaves.
5 0 out of 5 stars 6.
The rigid foam is cut to be 2 inches wider than the space between rafters then 1 inch of foam is scored and folded over on either side of the foam creating standoffs that hold the foam away from the roof sheathing providing a space for air to flow.
They are usually made from cardboard or rigid foam board or polyvinyl chloride.
They can create deeper ventilation channels for example and can be sturdier.
Site built ventilation baffles can be made out of rigid foam.
The baffle itself is made of corrugated plastic.
1 16 of 59 results for attic baffles cardboard attic baffles bundles of 50 24 x 44 no tabs 4 6 out of 5 stars 14.
Durovent with baffle attic vent channel.
The mounting flange is made of vinyl deck flashing bent in a small brake.