How To Remove Electrical Tape Residue From Wires. As you scrape do not press so hard that you damage the fibers of the clothing. Remove the insulation from each half of the cable until you see one red and a couple of copper on each side or separate green if headphones have.

Create effective electrical insulation by stretching the tape to 75 of its width while wrapping slightly reducing the tension on your final wrap. Clear the surface of any debris and lay the cable down. You can remove tape residue from any surface even cardboard and paper.
Clear the surface of any debris and lay the cable down.
You can remove tape residue from any surface even cardboard and paper. With a few drops of vegetable oil rub it into the masking tape residue. A butter knife or other smooth knife will work here since you dont want to leave scratch marks on the siding. You can remove electrical tape duct tape masking tape or any other kind of adhesive tape the same way.

