Installing Roof Vent Shingles

Hammer down any large nails that are exposed by the removal.

Installing roof vent shingles.

Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents. Install a layer of roofing insulation as recommended by the roofing manufacturer. Application with offsets of 4 inches to 8 inches are also acceptable. First head up to your attic and determine where you want to install your roof vent.

A properly installed ridge vent increases energy efficiency and prolongs the life of your roof. For most asphalt shingle ridge caps there are two. Place a line of roofing tar or caulk on top of the vent s flange or its bottom flap using a caulk gun. 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. 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. 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. Install the ridge vent shingle over style install the ridge vent aluminum.

Cut the ventilation opening. What you ll need to install a roof vent. Start by removing the nails holding the ridge cap shingles in place. This will blend shingles from one bundle into the next and minimize any normal shade variation.

Next position your ladder. Venting the ridge cool outside air travels under the shingles to the vented ridge pulling out moisture and heat. Inspect the underlying roof sheathing for damage and make any needed repairs. Installed at the peak of a sloped roof the ridge vent allows damp warm air to escape from the attic.

There are a number of key steps you need to take to avoid mucking this part up. Install new field shingles. Press new shingles onto the caulk and use nails at the top of each shingle to fully secure them to the roof. Remove the shingle caps.

A ridge vent is an important part of a home s roofing system.