Retrofit Attic Venting

It alleviates moisture in the winter and heat in the summer to extend roof membrane life.

Retrofit attic venting.

If you do not know what rafter vent is here is a video. Most building codes require 1 sq. Retrofits are as easy as 1 2 3. Start by using a chalk reel to snap two parallel lines down the center of the soffit.

Connect the two cuts. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Of venting ideally about half placed high on the roof and half in the soffits. Inside the attic behind existing gable and eave vents the matrix can be cut to size and fastened to the existing 1 4 screen.

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. Of venting technically net free vent area or nfva for each 150 sq. Next bore a 3 4 or 1 in dia. So a house with a 1 500 sq ft.

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. Model asf 12 rf has a 12 in. With v baffe s design you can quickly and easily retrofit cathedral and vaulted ceilings that would otherwise have been next to impossible. The honeycomb matrix along with the screen mesh sold together can be used in a variety of retro fit applications.

Basically because of the trusses we have to use blown in insulation instead of laying down fiberglass batts. The keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less. How to install soffit vents make two parallel lines. Hole through the soffit right between the lines and measure the.

The aura solar attic fan retrofit will exhaust air continuously by using solar and wind power for optimum ventilation performance. Please feel free to contact us if you have any questions. And due to the soffit venting system we need to retrofit rafter vents to ensure adequate air circulation in the attic. The keepa attic vent is used for ventilating attics and or plenum as a roof exhaust vent or as an air intake roof vent.