Attic Insulation Vent Retainers

Intake vents located at the lowest part of the roof under the eaves allow cool.

Attic insulation vent retainers. Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic. In this design insulation effectively separates the interior and exterior spaces while slowing down. In most cases the best type of attic insulation will be blown fiberglass or blown cellulose insulation. Some homeowners also take the time to build walkways and or storage platforms in the attic prior to installing insulation.

It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. To keep the ventilation space clear above soffit vents special baffles need to be installed before the insulation goes in. Unvented attic assemblies unvented attics rely on an air impermeable insulation installed to the roof deck s underside i e. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

For improved air circulation in the attic install the durovent 22 in. Attic ceiling to stop airborne moisture from reaching a cold surface and condensing inside the building envelope. When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.