Metal Roof Ridge Vent Installation

The ridge vent is then covered with a metal ridge cap.

Metal roof ridge vent installation.

As the ridge vent expels hot humid air intake vents feed fresh cool air into the attic. 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. It s made from a permeable material and is placed on top of the metal roofing panels at the ridge of the roof. Cut the last piece of ridge cap to fit while accounting for the six inch overlap and 1 required to prepare the ridge cap end.

A ridge vent installation project will either involve a metal ridge vent or shingle over vents. Each screw should be positioned 1 2 inch above the edge of the ridge cap and should be driven until the neoprene gasket on the screw begins to spread out from beneath the metal washer. Equal flow of exhaust and intake should be provided. Overlap the ridge cap six inches.

When you are overlapping a metal ridge cap apply silicone sealant 2 inches from the inside overlap. Installation is performed from end to end and has a low profile to keep the home aesthetically pleasing. Metal roofing installation metal roofing ridge cap is the trim placed along the roof s ridge the peak where two roof slopes meet up. The purpose of the ridge vent is to create constant air flow along the horizontal ridge of your home.

Don t leave the cut edge of the ridge cap exposed. This aluminum cap is the finished product and does not require additional asphalt shingle ridge caps. Record those measurements on a notepad. Using the tape measure determine the size of the cut into the roof that will be necessary to insert the vent into the space.

How to install a vented ridge on a vicwest metal roof. 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. Preparing for ridge vent installation. A ridge vent is designed to allow air to flow freely from the attic.

Measure the body of the vent. For a ridge vent to work properly it must have adequate intake of fresh cool air. Remember to allow for the lip on the vent mechanism that will fit over the opening and rest on the surface of the roof. Ridge vent installation is used to provide cooling along the entire roof deck.

A ridge cap is normally installed only after all metal roof panels and any other trim are in place.