Venting Attic To Cool House

Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside.

Venting attic to cool house. If there are asphalt shingles on your roof the attic must be ventilated to comply with the terms of the manufacturer s warranty. Most homes already have some passive attic venting built in. In that case what they really need is a whole house fan not a powered attic ventilator. Don t avoid ventilating your attic for fear you re letting cold air into the house.

Get free shipping on qualified cool attic whole house fans or buy online pick up in store today in the heating venting cooling department. In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth. Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer. Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them.

Do not use mechanical means electric attic fans. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic. Cool air enters the attic through soffit vents in the eaves. These fans circulate the air within the.

If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage. Sometimes people say they want to install a pav to cool the house because they don t have ac. Once inside the air heats up and rises higher ultimately exiting through venting at the roof s gables through ridge vents cut into the roof s apex or other vent holes in the roof. As a certified licensed home inspector it is not correct to say too much ventilation is bad for an attic unless rain moisture is getting in.

Intake vents located at the lowest part of the roof under. If your roof peak runs parallel to the street put them on the backside where they ll be less prominent. Cool air in hot air out attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Place all the roof vents on the same side of the roof.

Attic venting fans attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone.