A shingle over vent is installed over the ridge of a roof and is covered over by asphalt shingle caps that match the surrounding roof shingles.
Off ridge roof vent installation.
The roof vent should be installed a minimum of 6 off the peak of the ridge.
When installing vents on an existing shingle roof remove shingles from the sides and top of the opening.
Install a ridge vent preparing for ridge vent installation.
Off ridge ventilation should be installed as evenly as possible across the roof section.
With a circular saw cut opening in the roof sheathing.
Begin by removing all cap shingles along the entire.
If adding vent to existing roof remove tiles in that area that the vent is to be located.
Vent should always be installed in combination with a balanced soffit vent system vent should be installed on one side of the ridge of an open attic.
Weathervent patented design us pat 7 044 852 external wind baffle.
Off ridge vent provides effective natural air flow when used with gable and or soffit vents.
Several ridge vent installation tips are given in this video.
Internal screen protects against unwanted pests.
For a ridge vent to work properly it must have adequate intake of fresh cool.
Remove any nails that interfere with installing the vent.
Three styles available as detailed below.
An aluminum ridge vent has a mushroom shaped profile combined with a wide flange on both sides that sits on top of the roof shingles.
One of the fundamental steps is to nail one side of the ridge vent before nailing the other sid.
Follow these steps to remove cap shingles.