Durovent 22'' in. x 4' ft. Attic Rafter Vent and 50 similar items

Durovent 22'' in. x 4' ft. Attic Rafter Vent (10-ct/Pack) Polystyrene, 7-Pack The Durovent attic ventilation system helps keep air flowing in your attic. The ventilation system can be cut to fit most joist spaces and provides you with an economical way to meet energy code requirements for attic air flow. Install the system between rafters to provide an air channel through insulation to help keep air flowing freely in your attic space. For improved air circulation in the attic, install the Durovent 22 in. x 48 in. Rafter Vent (10-Pack). It can be cut to fit most joist spaces and is an affordable way to meet energy-code requirements for air flow. Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic. Improves insulation efficiencies, allows for cooler attics in the summer months, drier attics in the winter months and helps prevent ice-dam formation Install between rafters to provide an unobstructed air channel through insulation to keep air flowing from soffits to ridge vents Use for 24" on-center spacing or separate for 16" on-center spacing Excellent option for new construction or retro fit Can be cut to fit most joist spaces Cathedral ceilings require a continuous run of vents from intake to exhaust with a 1-inch space between each vent Perforated center line to fit most applications Wide nailing flange and center strut allow for easy installation Economical way to meet energy-code requirements for air flow Maintains airflow from the soffit into the attic Number in Package 10 pk Sub Brand Durovent Length 48" Product Type Attic Rafters Material Polystyrene Facing Kraft Faced Each Weight 1.400 LB