How To Install A Roof Vent On A New Roof

Tear off existing ridge vent.

How to install a roof vent on a new roof.

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. Multiply it by 18 square inches the net free air per foot of ridge. To calculate an example of exhaust and intake use 25 feet of roof ridge vent. Place a line of roofing tar or caulk on top of the vent s flange or its bottom flap using a caulk gun.

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. Cover the entire flange with shingles to integrate it better into the roof. If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof. Vents evenly spaced underneath the roof provide intake.

First head up to your attic and determine where you want to install your roof vent. Attach he ridge cap shingles with two nails each. Press new shingles onto the caulk and use nails at the top of each shingle to fully secure them to the roof. Always ask a licensed professional to install your roofing materials.

It can supply the venting equivalent of four square vents or three round ones while being all but. You should be able to see the attic interior when done. Working from under the soffit your roofing professional will mark the size of the vent and then cut a hole slightly smaller than the unit about two inches shorter and narrower between the rafters. Adhere the joint where the cut edges of the shingles meet the dome with roofing tar.

Attach the plastic ridge vent with 3 roofing nails. Locate the drill bit. Apply a layer of sealant to the edges of the hole then place the vent into position. Professional roofing how to install soffit vents.

An efficient way to gain enough venting area in the roof is to install a vent along the ridge. Plenty more videos t. Next position your ladder against your home and climb up to your roof. 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.

Allow space for the edge of the vent opening where it will rest on the roof. This will drive the cost of installing the new unit. Mark the outline of the roof cuts that will be needed then use a skill saw to cut the outlined space. Also you will most likely need to pay.

Trim the shingles away from the ridge vent hole.