How To Fish Electrical Wire Through Walls With Insulation

Fishing wires in insulated walls.

How to fish electrical wire through walls with insulation.

Attach the cable to the fish tape after the blade of the fish tape has been retrieved through the wall opening uncoil enough nm cable to complete the cable run you are planning. 5 attach the wiring in the 3 by 5 inch hole to the end of the fish tape. A short length of clothes hanger wire can sometimes make it easier to hook the fish tape and extract it through the wall opening. Pull the cable through with a fish tape.

Make sure the tape is smooth so the cable can slide through the opening. Attach the cable you want to pull on the wire leader. Pull an additional 2 to 3 feet. Keep the fish tape against the inner edge of the drywall and out of the insulation as you feed it toward the upper hole.

Run electrical cable through walls and across ceilings without tearing them apart. Bes manufacturing s wire python is a good example. 73 15 m steel the klein tools 240 ft. Grab the wire as it emerges from the hole.

If you drill too early you ll end up creating a large insulation cotton candy cone which will make retrieving your bit difficult if not impossible. A paddle magnet and a wire leader magnet. The klein tools 240 ft. Reel and wind the fish tape which will pull the electrical wire along with it as it snakes through the wall and ceiling.

Learn how with this video. In some cases you may be able to fish the wire in front of the closed cell foam but in others the drywall may have to be removed to get the wiring where it needs to go. 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. Multiple position handle design allows for a firm steady grip as you pull the tape from the case.

The optimized angle of the case design reduces payout effort and fatigue while also reducing binding. Then retract the fish tape to pull the cable through. Tape the end of the fish tape tightly onto the cable with electrical tape. Carefully extend the fish tape from one opening to the other.

Now that you know no matter what insulation you have in most cases you can still work the wiring through the existing insulation in the walls. These magnets are so strong that they will easily grab each other and let go through the sheetrock.