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