Using the body of the roofing vent place it on the chalk line you made previously.
How to cut metal roofing around vents.
Use tin snips or shears to cut lengths by hand.
For making the cut you will use a skill saw with a metal.
Use a marker or a chalk line to mark the spot on the roof surface where the vent will be placed.
The metal sheets used to form the roof need to be cut to fit your roof before you can install them but fortunately this is easy to do with a few different tools.
The metal i m using is called crinkle black i purchased all my materials at h.
Prepare the roof area.
Cut hole for vent.
Below are some links to the tools i used on this project.
While this may seem like a daunting task it is a job any homeowner can handle in just a few minutes and then the rest of the roof can be finished up in no time.
When installing metal roofing it is almost always necessary to have to work around a vent pipe sticking up from the roof.
If you need a new roof metal is a good option for something durable that also looks unique.
Allow space for the edge of the vent opening where it will rest on the roof.
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This will involve determining the placement of the vents.
This is how i installed my dwv drain waste vent pipe through my metal roof.
Trace around the body of the vent to mark the exact measurement for the hole.
But it truly is rewarding.
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In this video i cover installing a roof boot for a vent pipe in a metal roof.
Do not mark the lip of the vent as this will make the hole too large.
When determining the placement of the roof vents measure the vent housing and mark off the space on the roof.