Model asf 12 rf has a 12 in.
Retrofit attic venting.
Of venting ideally about half placed high on the roof and half in the soffits.
Attic will need 10 sq.
Please feel free to contact us if you have any questions.
The keepa attic vent is used for ventilating attics and or plenum as a roof exhaust vent or as an air intake roof vent.
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.
Retrofits are as easy as 1 2 3.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Connect the two cuts.
So a house with a 1 500 sq ft.
If you do not know what rafter vent is here is a video.
The honeycomb matrix along with the screen mesh sold together can be used in a variety of retro fit applications.
Next bore a 3 4 or 1 in dia.
In some circumstances you can have less but we recommend the 1 150 ratio.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
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.
Inside the attic behind existing gable and eave vents the matrix can be cut to size and fastened to the existing 1 4 screen.
The keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less.
With v baffe s design you can quickly and easily retrofit cathedral and vaulted ceilings that would otherwise have been next to impossible.
Of venting technically net free vent area or nfva for each 150 sq.
Most building codes require 1 sq.
And due to the soffit venting system we need to retrofit rafter vents to ensure adequate air circulation in the attic.
How to install soffit vents make two parallel lines.
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.