The nail will either drive directly through the roof or pop a shingle that s easy to spot on the topside of the roof.
How to shingle a roof vent.
Start by removing the nails holding the ridge cap shingles in place.
Install the ridge vent shingle over style install the ridge vent aluminum.
The roofer will mark these spots between the rafters evenly along the roof.
Remove all of the shingles on the roof.
Install new field shingles.
You ll need to pry the siding outward to slip in the flashing.
I like to shingle over the holes not nailing within the flange areas and cut the half circle and slide it in.
What you ll need to install a roof vent.
In some cases you ll have to remove the siding.
Cut the ventilation opening.
First head up to your attic and determine where you want to install your roof vent.
Drive a nail through your attic to mark where you want your vent.
Drill a hole upward through the middle of the area you desire and leave the drill bit sticking up through the roof so.
Remove the shingle caps.
Adding static exhaust vents.
Here is how you do it.
First from inside the attic your roofer will drive a nail through the roof structure to mark spots for the vents.
Place a pitchfork flat garden shovel or shingle scraper under the shingle.
The nails in the shingle should come up with the shingle when you pry it off.
Pry the shingle from the roof.
Installing soffit intake vents.
Place the flashing or boot onto the plumbing vent so the base is resting on shingles.
No nails through the vent flange at or above the bottom of the vent hole opening.
Installing a roof plumbing vent is typically an easier task than flashing a chimney.
Shingling around roof vents.
Momentarily lift the boot and apply sealant to hold the flashing in place.
Go into your attic.
Apply a shingle then a piece of flashing then a shingle and so on so that each piece of flashing rests on top of the lower course and is covered by the upper course.
For most asphalt shingle ridge caps there are two.
How to install a roof vent method 1 of 3.