Roof Ridge Vent Installation

Expect the installation of a ridge vent to run about 500 on average if you re not touching the rest of the roof.

Roof ridge vent installation.

Before the ridge vent installation begins the crew installs pieces of peel and stick membrane to patch under the existing felt paper on the adjacent wall. Since exhaust and intake must be equal 450 square inches of total intake is required as well. Because the vent material will look different than the shingles some homeowners may choose to have their roofer shingle over the ridge vent once it s installed. An efficient way to gain enough venting area in the roof is to install a vent along the ridge.

Fasten the vent to the roof decking and rafters or trusses by nailing through the flange on both sides of the vent using the nails and nail spacing recommended by the manufacturer. Vents evenly spaced underneath the roof provide intake. It can supply the venting equivalent of four square vents or three round ones while being all but. This gives you 450 square inches of total exhaust.

These vents are laid along the ridge of the roof and can come as a series of separate pieces or one long piece. Roof vents come in a variety of styles and range from 10 to 500 each. It doesn t work well in warmer climates. Then they lap the peel and stick existing felt and new housewrap over the step and kick out flashings so that any water hitting the wall is directed onto the roof instead of behind the flashing.

They allow the house to breathe correctly. Position the aluminum ridge vent along the reference line. Ridge caps should be oriented to face away from prevailing winds. Roof ridge vents and other forms of roofing ventilation work better when.

The ridge cap used on this roof comes in 3 ft. Shingles which are perforated to be broken into 12 in. Complete replacement may be over 1 000 on some roofing types. Ridge vents cost 2 to 3 per linear foot.

To calculate an example of exhaust and intake use 25 feet of roof ridge vent. Tools you will need for roofing from amazon bostitch coil nailer https amzn to 2u1v8e2 shingle remover https amzn to 2fzu5wf roof snake https amzn to 2. Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight. The next step is to cap the ridge.

Multiply it by 18 square inches the net free air per foot of ridge.