Active Roof Ventilation

Intake vents located at the lowest part of the roof under the eaves allow cool.

Active roof ventilation.

We have focused our engineering and creative prowess to roof vent production. Since february 1997 active ventilation products avp has been a supplier of roof vents roof jacks and whole house fans for fema federal emergency management agency housing hud united states department of housing and urban development housing and for those in the modular commercial and residential markets. Dia aluminum roof louver exhaust vent in mill finish model pv 14 c1 34 76 34 76. Active ventilation products has exhaust roof vents for both flat roofs and pitched roofs.

Models available are the aura gravity ventilators round back static vents keepa attic vents pop vent roof louvers roof exhaust version witches hat vents and universal vents. When asked who is active ventilation products ethan executive vice president of avp explains we like other american based manufactures supply to a niche market. Choose the style of vent you like and pick the size and height. Flat roof ventilation is achieved by creating air changes to the attic or plenum.

When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic. The amount of space you devote to intake must be equal to the amount you allow for exhaust and these must be calculated according to the size of your attic and slope of your roof. Active ventilation 14 in. Dia aluminum roof louver exhaust vent in mill finish model pv 14 c1 34 76 34 76.

Removal of excess heat and moisture will help the life of the roof and will help the functionality and efficiency of the hvac systems. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed. It is an excellent choice to exhaust attic heat in the summer to reduce hot attic temperatures. Free delivery with 45 order.

Dia keepa vent an aluminum roof vent for flat roofs model kv 12. Ventilation is crucial to these areas as they affect the building as a whole both inside and out. Free delivery with 45 order. Active ventilation 12 in.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Set your store to see local availability add to cart. The key to proper ventilation of your roof and attic is balance. Set your store to see local availability add to cart.

You can calculate attic ventilation requirements by determining the square footage of your attic floor its width times its length and compare that to the total required net free area nfa.