Attic Fan Soffit Vents

Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them.

Attic fan soffit vents.

Adding attic vents is a simple matter of cutting holes and installing vents. Soffit vents may leave air trapped at the top of your attic. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. Photos 1 6 show how it s done.

Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof. Outdoor living patio. Lighting ceiling fans. But before you cut any holes plan the locations of the attic vents.

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. Intake vents located at the lowest part of the roof under the eaves allow cool. This in turn can help save money on your heating and cooling costs. Roofing attic ventilation.

If the attic is insulated with fiberglass batts just pull back any that are blocking the flow of air. See the benefits of attic ventilation a new roof is more than just shingles. Resin circular mini wall louver soffit vent in white 4 pack model rlsc4 view the master flow. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.

When passive methods aren t sufficient an electric fan installed at a soffit vent draws additional outside air into the attic to augment the chimney effect. Master flow 4 in. 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. The soffit vents are now installed but you still need to make sure there s no insulation blocking the new vents.

The master flow erv5 power roof vent is the master flow erv5 power roof vent is a great overall investment in attic ventilation. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. This exhausts a greater volume of hot.