For improved air circulation in the attic, install the Durovent 22 in. x 48 in. 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.
Overview:
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