How To Install Roof Ridge Vent On Existing Roof

Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight.

How to install roof ridge vent on existing roof.

First off i m not a professional roofer this is for the diy jack of all trades guys and gals out there. This video details how to install roof vents in a r. Roof vents come in a variety of styles and range from 10 to 500 each. 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.

Position the aluminum ridge vent along the reference line. How to add a roof ridge vent to an existing roof. Installing a roof vent costs between 300 and 650 on average including labor and materials. Ridge vents cost 2 to 3 per linear foot.

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. Next they will outline the area using chalk and use a circular saw to cut away sheathing about one or 1 5 inches down on either side of the ridge stopping three inches from the end of the roof on either side or according to how far from the end the. The amount of venting your attic needs is based on its floor space and to ensure proper air circulation the venting should be equally divided. Exact rates depend on the type size and number of units you choose to install.

Plenty more videos t. A properly installed ridge vent increases energy efficiency and prolongs the life of your roof. 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. A ridge vent is an important part of a home s roofing system.