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.
Weathervent patented design us pat 7 044 852 external wind baffle.
Self flashing flanges allow for easy installation.
Internal screen protects against unwanted pests.
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.
Three styles available as detailed below.
Remove any nails that interfere with installing the vent.
Install a ridge vent preparing for ridge vent installation.
Cut out sizes are located below in table 1 1.
The roof vent should be installed a minimum of 6 off the peak of the ridge.
Several ridge vent installation tips are given in this video.
With a circular saw cut opening in the roof sheathing.
Off ridge vent provides effective natural air flow when used with gable and or soffit vents.
Follow these steps to remove cap shingles.
One of the fundamental steps is to nail one side of the ridge vent before nailing the other sid.
If adding vent to existing roof remove tiles in that area that the vent is to be located.
Begin by removing all cap shingles along the entire.
Off ridge ventilation should be installed as evenly as possible across the roof section.
For a ridge vent to work properly it must have adequate intake of fresh cool.