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Attic rafter vents lowes.
The newly redesigned rafter vent with easy staple channels, keeps air moving in your attic.
This vent provides full joist coverage for maximum air flow from soffit through insulation
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•leave a 2” to 3” gap on each side of the roof peak and a gap at the lower edge of the roof line (within 18” ok depending on roof pitch).
Net free vent area (nfva) 15 sq.
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The extruded polystyrene material provides a lightweight water resistant air channel through your insulation.
Attic rafter vents/baffles are designed to fit between rafters either 24” or 16” on center (oc) to prevent insulation from blocking the airflow from soffit vents.
Staple the product to the rafters at 2” to 3” intervals.
You have to make sure that air can flow top and bottom of these baffles.
The optional air stop or insulation block prevents loose fill insulation from filling the.
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Installation of the durovent baffle eliminates the need for using a blocking material such as batt insulation between the vent and the wall top plate, as is
If insulation is allowed to bunch against the inside slope of the roof between the rafters, air will be blocked before it can traverse the attic.
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•staple to the face of the studs on gables and insure at least a 1” gap around all vents.
Easy positioning and stapling make this baffle the easy choice.
These venting baffles are manufactured items that fit between the roof rafters and don't allow the insulation to be installed directly against the sheathing, thus leaving an air space under the sheathing that vents the roof.