Retrofit Attic Venting

Retrofit attic baffles for cathedral and vaulted ceiling ventilation for purchase information click here attic ventilation for cathedral and vaulted ceilings require attic baffle vents.

Retrofit attic venting.

Dia throat opening and a 10 watt solar panel providing energy to 4 ec fans on sunny days to increase the cfm cubic feet per minute of 740 at 0 1 sp of air flow performance. The honeycomb matrix along with the screen mesh sold together can be used in a variety of retro fit applications. Hole through the soffit right between the lines and measure the. The keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less.

And due to the soffit venting system we need to retrofit rafter vents to ensure adequate air circulation in the attic. Most building codes require 1 sq. It alleviates moisture in the winter and heat in the summer to extend roof membrane life. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Inside the attic behind existing gable and eave vents the matrix can be cut to size and fastened to the existing 1 4 screen. With v baffe s design you can quickly and easily retrofit cathedral and vaulted ceilings that would otherwise have been next to impossible. If you do not know what rafter vent is here is a video. Next bore a 3 4 or 1 in dia.

Model asf 12 rf has a 12 in. Retrofits are as easy as 1 2 3. Intake vents located at the lowest part of the roof under the eaves allow cool. Attic will need 10 sq.

The keepa attic vent is used for ventilating attics and or plenum as a roof exhaust vent or as an air intake roof vent. Please feel free to contact us if you have any questions. The aura solar attic fan retrofit will exhaust air continuously by using solar and wind power for optimum ventilation performance. Basically because of the trusses we have to use blown in insulation instead of laying down fiberglass batts.

Connect the two cuts. Start by using a chalk reel to snap two parallel lines down the center of the soffit. So a house with a 1 500 sq ft. Of venting technically net free vent area or nfva for each 150 sq.