Installing Roof Vent Shingles

Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.

Installing roof vent shingles.

Venting the ridge cool outside air travels under the shingles to the vented ridge pulling out moisture and heat. A properly installed ridge vent increases energy efficiency and prolongs the life of your roof. Glue down shingles to cover the bottom of the vent. Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so you can find it from the.

Cut the ventilation opening. For most asphalt shingle ridge caps there are two. Cover the entire flange with shingles to integrate it better into the roof. These shingles are applied with a 61 2 inch offset with 55 8 inch exposure over prepared roof deck starting at the bottom of the roof and working across and up.

Place a line of roofing tar or caulk on top of the vent s flange or its bottom flap using a caulk gun. Install new field shingles. To vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. Start by removing the nails holding the ridge cap shingles in place.

Press new shingles onto the caulk and use nails at the top of each shingle to fully secure them to the roof. Install a layer of roofing insulation as recommended by the roofing manufacturer. Inspect the underlying roof sheathing for damage and make any needed repairs. Application with offsets of 4 inches to 8 inches are also acceptable.

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. What you ll need to install a roof vent. There are a number of key steps you need to take to avoid mucking this part up. This will blend shingles from one bundle into the next and minimize any normal shade variation.

First head up to your attic and determine where you want to install your roof vent. This is an area of the roof which requires extra care and skill. Install the ridge vent shingle over style install the ridge vent aluminum. Next position your ladder.

Installed at the peak of a sloped roof the ridge vent allows damp warm air to escape from the attic.