Position the aluminum ridge vent along the reference line.
Roof ridge vent installation instructions.
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.
For ridge vent to function properly it must be the only exhaust vent for the vented attic space.
Unique design adjusts to almost any roof pitch.
Wind driven rain 8 8 of rain at 110 mph.
How do you pick the right attic vent.
Certainteed ridge vents combined with sufficient intake ventilation such as soffit vents or certainteed intake vent are the most efficient and.
And they have passed all research and development tests for weather infiltration.
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.
A properly installed ridge vent increases energy efficiency and prolongs the life of your roof.
The roll versions comes in easy to handle 20 and 30 foot lengths while the stick version comes in 4 foot lengths.
Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight.
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.
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.
In this video i replace a poor performing ridge vent with a larger one that helps save my roof.
When properly installed with soffit or eave vents ventsure rigid roll ridge vents meet or exceed requirements of all recognized national building codes.
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.
Less than an inch in height and molded from high impact copolymer it s slim profile blends for visual appeal while permitting shingle capping over the ridge for a uniform finished roof aesthetic.
These vents are laid along the ridge of the roof and can come as a series of separate pieces or one long piece.
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.
Do not use with gable end louvers turbines roof vents or power vents.
A ridge vent is an important part of a home s roofing system.
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.
