First head up to your attic and determine where you want to install your roof vent.
Installing vent in old roof.
From up on the roof use a jigsaw or reciprocating saw to cut a 4 in.
Start in the attic and drill a hole through the roof in the desired vent location.
Try to keep it close to the fan location.
A roofer will from the attic mark a spot near the ridge of the roof he may first use nails from the attic to mark preferred spots between two rafters.
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Plenty more videos t.
What you ll need to install a roof vent.
This old house general contractor tom silva shows how to properly install a roof mounted bath fan vent.
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The installation of a turbine vent is nearly identical to a static vent.
Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so.
If a chimney intersects the ridge you.