Remove any nails that interfere with installing the vent.
Off ridge roof vent installation.
The roof vent should be installed a minimum of 6 off the peak of the ridge.
Weathervent patented design us pat 7 044 852 external wind baffle.
Off ridge ventilation should be installed as evenly as possible across the roof section.
Begin by removing all cap shingles along the entire.
Self flashing flanges allow for easy installation.
With a circular saw cut opening in the roof sheathing.
When installing vents on an existing shingle roof remove shingles from the sides and top of the opening.
Three styles available as detailed below.
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.
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.
Install a ridge vent preparing for ridge vent installation.
Off ridge vent provides effective natural air flow when used with gable and or soffit vents.
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.
Do not cut into rafters or trusses.
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.
Several ridge vent installation tips are given in this video.
Internal screen protects against unwanted pests.