How To Install Roof Vents When Shingling

Place a line of roofing tar or caulk on top of the vent s flange or its bottom flap using a caulk gun.

How to install roof vents when shingling.

Press new shingles onto the caulk and use nails at the top of each shingle to fully secure them to the roof. First head up to your attic and determine where you want to install your roof vent. Many pros shingle in a vertical line up the roof because it s much faster. 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.

Glue down shingles to cover the bottom of the vent. Install new field shingles. Cover the entire flange with shingles to integrate it better into the roof. Every 5 inches make a new mark until you get to the rop of the roof.

For most asphalt shingle ridge caps there are two. 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. Next position your ladder against your home and. Start by removing the nails holding the ridge cap shingles in place.

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. Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.

Repeat this on both sides of the roof. Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so. Cut the ventilation opening.