How To Fit A Roof Vent

Place all the roof vents on the same side of the roof.

How to fit a roof vent.

Apply a layer of sealant to the edges of the hole then place the vent into position. Here is how you do it. Remember to allow for the lip on the vent mechanism that will fit over the opening and rest on the surface of the roof. Next position your ladder against your home and climb up to your roof.

If you are installing the roof vent in a place where there are ridges and uneven surfaces we recommend a roof vent adapter to make the installation process easier. 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. Plenty more videos t.

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. Mark the outline of the roof cuts that will be needed then use a skill saw to cut the outlined space. Installing a roof plumbing vent is typically an easier task than flashing a chimney. To install a roof adaptor cut and clean the hole in the roof as you would normally.

Record those measurements on a notepad. First head up to your attic and determine where you want to install your roof vent. You should be able to see the attic interior when done. Locate the drill bit.

Space attic vents evenly and mark the locations by driving nails up through the shingles photo 1. Using the tape measure determine the size of the cut into the roof that will be necessary to insert the vent into the space. Place the flashing or boot onto the plumbing vent so the base is resting on shingles. Allow space for the edge of the vent opening where it will rest on the roof.

Measure the body of the vent. If your roof peak runs parallel to the street put them on the backside where they ll be less prominent. Then cover the bottom of the adaptor with 3m marine sealant and clamp it to the roof until dry. Use enough vent pieces to fill the length of the slot you cut.

Center the vents on the peak of your roof so the sides of the vent lay flat on the roof. Hold the vent piece in place until you can nail it down.