How To Install Roof Vents When Shingling

Start by removing the nails holding the ridge cap shingles in place.

How to install roof vents when shingling.

Cut the ventilation opening. Repeat this on both sides of the roof. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof. Cover the entire flange with shingles to integrate it better into the roof.

First head up to your attic and determine where you want to install your roof vent. Center a minimum 610 mm 24 wide minimum 28 gauge pre finished galvanized metal valley liner in the valley and fasten with only enough nails to hold it in place nailing at the edges only. What you ll need to install a roof vent. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.

Install new field shingles. Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so. Press new shingles onto the caulk and use nails at the top of each shingle to fully secure them to the roof. Many pros shingle in a vertical line up the roof because it s much faster.

Next position your ladder against your home and. Place a line of roofing tar or caulk on top of the vent s flange or its bottom flap using a caulk gun. Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap. To install the vent the roofer slips the flange the metal lip of the vent under shingles at the upper part of the hole and rests the flange on top of the shingles at the down slope part of the hole.

For most asphalt shingle ridge caps there are two. Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps. Remove the shingle caps.