1 inspect your roof and walls for holes where a squirrel may gain entry.
Hole into roof space.
Once under the house they can almost always find a way up into the walls via architecture gaps or where holes are cut to allow plumbing pipes through.
Insert your manhole frame into the hole.
Then drill a pilot hole through the frame into the timber roof beams.
Cut a hole in the roof.
Raccoons can enter your attic through loose shingles and or openings the roof and eaves.
The minimum size for an attic s access.
Don t cut into any rafters.
In the majority of cases the animals that find their way into the roof space will be rodents and this is particularly a problem during mating season when the females are looking for a dark and warm location where they can safely give birth to their young.
Finish off by inserting the cover panel.
If rats get a whiff of attic air they ll chew the hole open wider.
On the right side we see a rat trying to get into a ground level crawl space vent.
You could put traps on the roof near the entry point but you may not catch them all.
Use screws to secure the frame in place.
These openings not only allow mechanical and electrical contractors to.
A roof s primary purpose is to protect the interior of a building by keeping out the elements and a roof can t stave off the weather if it s riddled with holes.
Remove the cut section of drywall to create an inspection hole and reach into the hole.
Traps in the attic rarely work.
Each time you drill into your roof.
Remove the exclusion door and seal the main entry hole with steel mesh.
Bats can get in and out of an attic through a hole that is less than half an inch.
How to seal the hole in the roof where the wasps are getting in.
Below the peak of the roof.
There are many species of wasps and while some are not.
The last thing a homeowner wants to find in his attic is a wasp s nest.
Locate the top of the hole about 15 in.
Mark the hole with chalk and set your saw depth to cut through the shingles and the roof sheathing only.
Attic access panels serve as an important safety and convenience feature in the home.
Locate an area centered between the two joists and cut a 6 to 8 inch diameter hole using a keyhole saw.