Cut the holes that the wire will pass through to enter and exit the attic.
Network cords drilling holes attic near pitched roof.
I would drill a hole large enough for an extra wire or two to go through in the future.
Depending on what the wiring is for this may be go through the drywall to the ceiling for instance for new lighting or be farther down on a wall.
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.
My roofing contractor can install shingles and add more insulation on that portion of the roof but the cost is high.
It will be next to impossible to drill downward under the portion of the roof that slopes to the attic floor without a right angle drill.
So i ll start by saying something that might sound controversial but really isn t.
A vented attic where insulation is placed on an air sealed attic floor is one of the most underappreciated building assemblies that we have in the history of building science.
Before actually cutting holes for your vents take the time to carefully consider the placement of the soffit vents.
3 4 should leave you plenty of room.
You want a good long section of tape run the long way not a little ring at the end.
You will get two 12 2 romex through a 1 2 hole but it is tight.
So much information has been devoted to the subject of roof venting that it s easy to become confused and to lose focus.
However in order to do so you ll need to cut holes between the rafters in your attic and lower ceiling.
When working from an attic space it will be significantly easier to access a wall space on the floor below by working either an interior wall or the exterior wall that is on the gable end of the structure.
I have a roof with no attic space in the living room and experience radiant heat coming through the ceiling in the summer.
The general idea of drilling a hole and running a flexible rod through it works so long as the hole will clear both the cable rod and the means used generally electrical tape to connect the cable to the rod making the rod cable fatter than they are plain.