Fishing Wire Through Exterior Wall With Insulation

Learn how with this video.

Fishing wire through exterior wall with insulation.

Now the next challenge is going to be fishing wire down an exterior wall to where i need the jack to be. If you must fish wires through exterior walls the best tip is to avoid spinning the flex bit until you make solid contact with the wood you plan to drill through. The best advice for fishing wires through insulation is avoid it if you can the potential is always there to damage the vapor barrier or bunch up insulation leaving cold spots in the wall. Then using short pulling motions pull the leader magnet right through the insulation to the opening.

In a wall that has fiberglass if the insulation was installed properly then the paper backing is facing the living space. You can push the wire leader with the cable attached toward the sheetrock or the side with the opening. Insert the end of the fish tape into the hole you cut into the wall for the electrical box. Hold the paddle magnet against the wall and move it around a little until it latches onto the leader magnet.

If there is no cover press the wire against a stud and use it as a guide. Tape the wire or pull string on the end and push the rod through. Run electrical cable through walls and across ceilings without tearing them apart. Feed it up to the 3 by 5 inch hole at the top of the wall.

You ve drilled your holes and you have your wiring affixed to your fish tape and is ready to go. If the wall contains insulation try to fish the wire between the outer paper or plastic cover and the wall. Thread wires past insulation. Pull the rod all the way through with your cable.

Fishing wires through fiberglass let s talk about fiberglass insulation first. Keep the fish tape against the inner edge of. While handling fiberglass insulation wear gloves eye protection and a mask that covers your mouth and nose. For more in depth informatino about running fis.

Insulation can be a real challenge sometimes. I know i m going to have to deal with insulation but i ve also heard of firestops horizontal wood boards between the wall studs.