Retrofit Attic Venting

So a house with a 1 500 sq ft.

Retrofit attic venting.

The aura solar attic fan retrofit will exhaust air continuously by using solar and wind power for optimum ventilation performance. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. The aura gravity vent retrofit does not need to spin in order to provide excellent ventilation. Please feel free to contact us if you have any questions.

Model asf 12 rf has a 12 in. The aura gravity ventilator will last as long as the roof itself and will always work like new unlike the worn out roof turbines they replace. With v baffe s design you can quickly and easily retrofit cathedral and vaulted ceilings that would otherwise have been next to impossible. They re most effective when used in conjunction with a continuous ridge vent.

Inside the attic behind existing gable and eave vents the matrix can be cut to size and fastened to the existing 1 4 screen. If you do not know what rafter vent is here is a video. And due to the soffit venting system we need to retrofit rafter vents to ensure adequate air circulation in the attic. Soffit vents come in several sizes and styles including small round discs and rectangular grilles.

Of venting technically net free vent area or nfva for each 150 sq. 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 keepa attic vent is used for ventilating attics and or plenum as a roof exhaust vent or as an air intake roof vent. It alleviates moisture in the winter and heat in the summer to extend roof membrane life.

These vertical louvers also prevent rain and snow from entering. 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. Attic will need 10 sq. In some circumstances you can have less but we recommend the 1 150 ratio.

The aura gravity ventilator pulls hot air with its long louvers utilizing the venturi effect. Most building codes require 1 sq. Intake vents located at the lowest part of the roof under the eaves allow cool. Retrofits are as easy as 1 2 3.

The honeycomb matrix along with the screen mesh sold together can be used in a variety of retro fit applications. These vents allow outside air to enter the attic at the lowest point of the roof along the underside of the eave.