An aluminum ridge vent has a mushroom shaped profile combined with a wide flange on both sides that sits on top of the roof shingles.
How to install a roof vent shingles.
A roof vent installation kit will provide everything you need to vent your roof in one convenient package.
Bend single tabs or special ridge shingles over the ridge beginning at the end putting a bead of asphalt under the first ridge shingle to hold down the tab.
To install a roof vent start by installing air vents along the edges of your attic which will allow the moisture to escape from your home.
Next find a spot on the roof for your exhaust vent draw a square outline the same size as your vent and remove the shingles from that area.
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Continuous or individual soffits.
Roof vents can help exhaust moisture from inside your home due to a kitchen bathroom laundry room and more.
Multiply it by 18 square inches the net free air per foot of ridge.
Vents evenly spaced underneath the roof provide intake.
Allow space for the edge of the vent opening where it will rest on the roof.
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They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic.
Here our roofing repair experts share the steps for how to install a roof vent.
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Luckily these vents are easy to find at your local home improvement store and easy to install using just a few tools.
When determining the placement of the roof vents measure the vent housing and mark off the space on the roof.
Nail it where the next ridge shingle will cover the nails about an inch horizontally and vertically.
Learning how to install roof shingles is a relatively easy process and one that can save you time and money in the long run.
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.
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A shingle over vent is installed over the ridge of a roof and is covered over by asphalt shingle caps that match the surrounding roof shingles.
To calculate an example of exhaust and intake use 25 feet of roof ridge vent.
To cover the ridge install vented cap shingles or continuous ridge vent.
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