Install Roof Vent No Shingles

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

Install roof vent no shingles.

To calculate an example of exhaust and intake use 25 feet of roof ridge vent. Next install your vent or stack flashing over that row of shingles photo 13. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Multiply it by 18 square inches the net free air per foot of ridge.

Locate the drill bit. Press new shingles onto the caulk and use nails at the top of each shingle to fully secure them to the roof. Trim the shingles with your utility knife photo 14. Hammer down any large nails that are exposed by the removal.

Place a line of roofing tar or caulk on top of the vent s flange or its bottom flap using a caulk gun. 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 outside. Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years. Using the example above three round vents would be needed 432 144 3 vents or nine square vents 432 50 8 64 or 9 vents.

Seal the top nail holes and continue on up with your shingles. Your roofer will build this frame just a little larger than size of the vent leaving 1 8 inch of extra room on each side. Cover the entire flange with shingles to integrate it better into the roof. Installation first requires a wood frame made of 2x4s installed from the attic between two studs.

Rather than being installed on the roof gable vents are installed on the exterior side wall of the home near the roof ridge. Install the shingles up and halfway past the vent hole or stack. Next position your ladder against your home and climb up to your roof. Nail it down with your roofing gun top and bottom.

Plenty more videos t. First head up to your attic and determine where you want to install your roof vent. Vents evenly spaced underneath the roof provide intake. Install a layer of roofing insulation as recommended by the roofing manufacturer.

To vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight.