If there are horizontal fire blocks between studs you have two options.
How to run wire through wall studs.
Run the electrical wire pulling wire through studs is made slightly easier with nm wire such as romex that has a patented coating called simpull that reduces friction.
This usually requires drilling holes through wall studs and or the top or bottom wall plates the horizontal members at the top or bottom ends of the studs.
The primary challenge when installing new wiring in existing walls is routing the wiring through the intervening framing.
Snip all the white neutral wires to the same length 6 in.
Then fish your wire from the basement to the top of the wall and pull it through into the room.
Drill left to right or right to left through a wall stud with power drill and a 1 1 4 inch bit working through the access openings that you cut in the drywall.
One solution is to run them behind baseboards and another is to pass them vertically into the attic or basement and run them laterally from there.
Push the long wire through the hole in the top of the special green wire connector and connect the remaining wires to it by twisting the connector clockwise until it s tight.
You obviously can t drill holes in studs that are already covered with a wall material so you won t be able run cables laterally in the walls.
Fold the ground wires neatly into the back of the box photo 11.
If your joists are not running the right way then try running the wire in a different wall instead.
For the horizontal portion of the cable run this can involve drilling holes in the joists where the cable will pass.
Cover the notch with a metal nail plate after pulling the cable through.
Drill one hole through every stud.
When romex owner southwire conducted tests in nashville tennessee area homes they found a substantial reduction in installation times.
Use a flex bit to drill through the center of the fire block.