Install Attic Vents

To install the rafter vents staple them directly to the roof decking.

Install attic vents.

Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings. To install the vents holes will need to be cut into the soffit. An attic with 1 500 square feet x 7 1 050 cfm make sure you also have adequate air intake typically through the undereave vents. Determine the attic s square footage.

1 square foot of intake for every 300 cfm of ventilator. Adding attic vents is a simple matter of cutting holes and installing vents. Soffit vents are commonly made of aluminum or. Soffit vents come in several sizes and styles including small round discs and rectangular grilles.

Whether you choose to employ flow through cooling with a gable vent. They re most effective when used in conjunction with a continuous ridge vent. A rule of thumb. 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.

An attic s intake vents are most commonly installed directly in the soffit either as individual vents spaced every few feet or as one continuous perforated soffit running the entire length of. These vents allow outside air to enter the attic at the lowest point of the roof along the underside of the eave. Photos 1 6 show how it s done. When cutting the holes that will allow ventilation it s critical to make certain that you don t cut into the roof rafters.

They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic. Cutting the rafters could weaken the structure of the roof. Adding proper venting to your attic can cause dramatic drops in summer cooling costs. Simply secure the vent into place with screws and your vent is complete.

How to install gable vents in an attic. Soffit vents are one of the most popular intake vent styles. But before you cut any holes plan the locations of the attic vents. Rafter vents ensure the soffit vents are clear and there is a channel for outside air to move into the attic at the soffits and out through the gable or ridge vent.

It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.