Fishing Wire Through Exterior Wall With Insulation

Thread wires past insulation.

Fishing wire through exterior wall with insulation.

For more in depth informatino about running fis. Insulation can be a real challenge sometimes. You can get a egg beater tip that pushes through insulation. 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.

Good place for tools and information on wall fishing is labor saving devices. If there is no cover press the wire against a stud and use it as a guide. If the wall contains insulation try to fish the wire between the outer paper or plastic cover and the wall. 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.

Then using short pulling motions pull the leader magnet right through the insulation to the opening. Now the next challenge is going to be fishing wire down an exterior wall to where i need the jack to be. Hold the paddle magnet against the wall and move it around a little until it latches onto the leader magnet. Insert the end of the fish tape into the hole you cut into the wall for the electrical box.

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. Run electrical cable through walls and across ceilings without tearing them apart. Keep the fish tape against the inner edge of. Fishing wires through fiberglass let s talk about fiberglass insulation first.

While handling fiberglass insulation wear gloves eye protection and a mask that covers your mouth and nose. Learn how with this video. You can push the wire leader with the cable attached toward the sheetrock or the side with the opening. In a wall that has fiberglass if the insulation was installed properly then the paper backing is facing the living space.

Pull the rod all the way through with your cable. Fish tapes are designed for conduits.