Off Ridge Roof Vent Installation

If adding vent to existing roof remove tiles in that area that the vent is to be located.

Off ridge roof vent installation.

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. Do not cut into rafters or trusses. 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.

When installing vents on an existing shingle roof remove shingles from the sides and top of the opening. Follow these steps to remove cap shingles. Weathervent patented design us pat 7 044 852 external wind baffle. Several ridge vent installation tips are given in this video.

Self flashing flanges allow for easy installation. 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. Remove any nails that interfere with installing the vent. With a circular saw cut opening in the roof sheathing.

One of the fundamental steps is to nail one side of the ridge vent before nailing the other sid. The roof vent should be installed a minimum of 6 off the peak of the ridge. Internal screen protects against unwanted pests. Off ridge ventilation should be installed as evenly as possible across the roof section.

Install a ridge vent preparing for ridge vent installation. Cut out sizes are located below in table 1 1.