Step 5 cut rough opening.
How to remove a siding vent.
Cut the new vent pipe to the same length as the old one then slide it through the wall.
Here are the basic steps.
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Step 4 grasp the edge of the soffit with your free hand and pull it away from the wall channel.
Pull the piece of vinyl siding.
Climb up to the vent and inspect the vent flange to find out what type of screws hold it in place.
How to replace gable vents.
Step 1 prepare materials.
If you have wood siding the screen is probably attached to the siding with screws or nails.
If you can t see any screws look for little plastic circle caps in the flange.
Use a cat s paw or other small pry bar to pull the nails from the course you need to remove.
Next remove the screws or nails used to attach the cap to the siding and cut through the caulk around the edges photo 1.
It is recommended to install copolymer gable vents as they offer the greatest durability.
Remove these caps by pulling them out with a pair of needle nose pliers or the tip of a flathead screwdriver.
Insert the siding removal tool where the panels overlap and pull down and out.
Step 2 remove old gable vent.
Step 3 prepare mounting surface.
Insert your fingers in between the wall corner channel and the soffit.
Go outside the house and cut the caulk sealing the vent cap to the siding with a utility knife.
Step 4 install vent framing.
If so you can remove it by unscrewing the screws with a screwdriver or prying.
Look for a horizontal seam between two courses of vinyl siding.