A vinyl gable vent is designed to ventilate stale air from the attic during the summer and prevent rain and snow from dripping through. Gable vents reduce heating and .Adding proper venting to your attic can cause dramatic drops in summer cooling costs. Whether you choose to employ flow through cooling, with a gable vent at each end .Vinyl gable vents are perfect for attic ventilation, which is an important requisite for a healthy home. Without attic exhaust vents, stale and air collects in .How to install gable vents. Ridge and roof vents are easier to install just prior to a roofing job, but they can also be retrofitted onto an existing roof..
Once the holes are drilled, use a chalk line to connect them, forming the outline of your gable vent. Attach a bi metal blade to your reciprocating saw and cut out the outline of the vent. Use a plumb bob in the opening of the vent to determine the location. Mark this with a pencil on the siding..