Minimum Roof Pitch For Smart Vent

If you have any questions or comments on installation please call 1 800 622 4455 and ask for a roof ventilation technician to assist you.

Minimum roof pitch for smart vent.

However you can only use this pitch with built up roofing or specialized synthetic roofing. Use the enclosed fabric at the open ends of smartvent to seal for weather. Has anyone ever installed a ridge vent on a low slope 2 12 roof. Smartvent should be installed on shingled roofs with a minimum 4 12 pitch.

Click here for an expanding list of smartvent dealers. Smartvent allows cooler air to enter under the shingle through the 1 roof slit and out the ridge vent providing superior air flow and attic cooling. Wood shingles require a minimum roof pitch of 3 12 or greater. Use smartvent tapered end caps when terminating smartvent within the shingled area of the roof.

Built up roofs require a minimum roof pitch of 1 4 12 or greater. Wood shakes require a minimum roof pitch of 3 12 or greater. Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater. The code here is massachusetts allows shingles on roofs with pitches of 2 12 or steeper so i m good there.

Smartvent can be modified to provide intake ventilation for new roofs or re roofs through the fascia board for low slope roof with less than a 4 12 pitch. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. Most houses with ridge vents do not have the proper soffit ventilation required because attic insulation blocks the soffit vents. Use of ridge or off ridge exhaust vents is required.

Asphalt shingles continue to be the most widely installed roof covering option in north america. Look at our fasciavent which has been designed more specifically for metal roofs and provides the intake ventilation for flat to 16 12 pitches. Slate and slate type shingles require a minimum roof pitch of 4 12 or greater. There is no maximum slope installation.

Of net free area per linear foot minimum 3 12 roof pitch with no maximum louver openings are sized to minimize insect infiltration and. The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run. Internal baffles drainage system and weather filter provide 3 levels of weather protection integrated end plug on both ends of vent provide a finished appearance and weather protection each vent has 9 sq. I will install grace over the entire dormer and shingle as usual.