Roof Ridge Vent Installation Instructions

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.

Roof ridge vent installation instructions.

Position the aluminum ridge vent along the reference line. Lomanco omni series ridge vents are available in two versions and two styles. For ridge vent to function properly it must be the only exhaust vent for the vented attic space. It doesn t work well in warmer climates.

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. To achieve a balanced system with cobra 4 1 21 m plastic ridge vents there must be an air intake system i e soffits fascia or undereave intake vents. How do you pick the right attic vent. These vents are laid along the ridge of the roof and can come as a series of separate pieces or one long piece.

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. Installed at the peak of a sloped roof the ridge vent allows damp warm air to escape from the attic. Roof ridge vents and other forms of roofing ventilation work better when. 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.

In this video i replace a poor performing ridge vent with a larger one that helps save my roof. They allow the house to breathe correctly. A ridge vent is an important part of a home s roofing system. The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.

Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight. Find roof ridge vents at lowe s today. The roll versions comes in easy to handle 20 and 30 foot lengths while the stick version comes in 4 foot lengths. A properly installed ridge vent increases energy efficiency and prolongs the life of your roof.

The regular omni style is traditionally installed using a hammer while the lo omni style with its low profile can be installed using a nail gun. Expect the installation of a ridge vent to run about 500 on average if you re not touching the rest of the roof.