How To Install Ridge Vent For Metal Roofing

Pull off the paper backing from the face of an adhesive closure strip cut to match the.

How to install ridge vent for metal roofing.

How to install ridge cap vent for a metal roof for a vented ridge cap there needs to be a 2 inch wide opening at the ridge for ventilation. It helps direct water away from the. A ridge vent is an important part of a home s roofing system. Start from the end of the ridge and start rolling out the ridge vent along the length of both sides of the ridge cap.

A properly installed ridge vent increases energy efficiency and prolongs the life of your roof. Using a circular saw with a carbide tip blade one of the roofers plunges the saw into the ridge at the ends and then follows the chalk line. Install new field shingles. Flashing is metal trim that fits over joints where two sections of roof meet.

To begin the ridge vent installation they measure down 3 inches from the top of the ridge and snap a line to cut the opening for the ridge vent. If you would like more information on. Position a section of metal ridge cap over the peak of the metal roof with the end of the ridge cap flush with one end. We use a z trim and make sure to have tape seal underneath the z trim and between the ridge cap and the top of the z.

Ensure that there is a 2 inch wide opening at the ridge for ventilation. For most asphalt shingle ridge caps there are two. Below we ve compiled some helpful tips on how to install a ridge vent for metal roofing. You use your ridge cap to mark the ribs so that you know where to place the z trims.

Start by removing the nails holding the ridge cap shingles in place. You cut z trims for the top of your panels. Installed at the peak of a sloped roof the ridge vent allows damp warm air to escape from the attic. Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.

Install profilevent to 1 up slope from the edge of the ridge cap. Cut the ventilation opening. This is needed for proper installation. Remove the shingle caps.

If you have a vented ridge cap it will require a ridge vent such as profilevent. The flashing should overlap the edge of the roof by one inch to help direct.