Attic Fan Soffit Vents

Outdoor living patio.

Attic fan soffit vents.

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. 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. Adding attic vents is a simple matter of cutting holes and installing vents.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. This in turn can help save money on your heating and cooling costs. Master flow 4 in. Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof.

If there s blown in insulation like ours rake back the fluffy stuff with a 3 or 4 ft long 1 x 6 or use a garden rake or hoe. 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. Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them.

Roofing attic ventilation. 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. This exhausts a greater volume of hot. 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.

If the attic is insulated with fiberglass batts just pull back any that are blocking the flow of air. It can quickly remove a larger volume of hot and or humid air from your attic when compared to static ventilation. Shop 18 4 results for ventilation. Resin circular mini wall louver soffit vent in white 4 pack model rlsc4 view the master flow.

Lighting ceiling fans. Soffit vents may leave air trapped at the top of your attic. 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.