How To Install Ridge Vent For Metal Roofing
Installed at the peak of a sloped roof the ridge vent allows damp warm air to escape from the attic.
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. Ensure that there is a 2 inch wide opening at the ridge for ventilation. Remove the shingle caps. Cut the ventilation opening.
The installation of the ridge cap is the same as the hip cap. 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. Install profilevent to 1 up slope from the edge of the ridge cap. If you have a vented ridge cap it will require a ridge vent such as profilevent.
This is needed for proper installation. You use your ridge cap to mark the ribs so that you know where to place the z trims. It helps direct water away from the. Install the ridge vent shingle over style install the ridge vent aluminum.
Start from the end of the ridge and start rolling out the ridge vent along the length of both sides of the ridge cap. Flashing is metal trim that fits over joints where two sections of roof meet. You cut z trims for the top of your panels. 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.
Pull off the paper backing from the face of an adhesive closure strip cut to match the. For most asphalt shingle ridge caps there are two. If you would like more information on. Install new field shingles.
Below we ve compiled some helpful tips on how to install a ridge vent for metal roofing. Install the ridge cap. The flashing should overlap the edge of the roof by one inch to help direct. Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.
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. A properly installed ridge vent increases energy efficiency and prolongs the life of your roof.