Old Cloth Covered Electrical Wire Asbestos

Basics of cloth wiring. If so we invite you to join our community and see what it has to offer.

Asbestos Electrical Wire Insulation Asbestos Electrical

I stopped work when i saw it but i am not very happy about it.

Old cloth covered electrical wire asbestos. Cloth varnished cloth insulated electrical wiring conductors click to enlarge any image cloth fabric insulated wire may also be labeled plastic wire and will contain conductors whose individual insulation may be made of rubber asbestos containing rubber or plastic in later wires. Even the old knob and tube wiring that predates cloth wiring was perfectly adequate at the time. Our site is specifically designed for you and its the leading place for electricians to meet online.

Asbestos in electric wiring explained. It was standard insulation at the time and managed to keep homes electrical currents running for many years. Copper aluminum copper clad aluminum tinned copper.

The white fiber is is at least 50 percent asbestos. So to answer the question about is cloth wiring insurance for home owners the answer is yes by most accounts. The main problems with rag wire are that the cloth sheathing and the wire insulation deteriorates and becomes brittle with age.

This wire was in flexible metal conduitthe type that is spiral wound and the actual sheathing was made of the mystery material apparently coated with tar or some such substance. The 1960s saw the cloth sheathing give way to the plastic sheathing we know and love today. Over time the insulation on cloth covered electrical wiring becomes brittle cracks and in many cases literally falls of the wire.

Asbestos is fire heat and water resistant making it an incredibly durable material. Most of the stuff ive seen is the old cloth covered romex with a white braided. If the outside of the wire is black fabric and you can see white fiber where the bare wire is sticking out from the insulation then the wiring has asbestos insulation wrapped around it.

If you have a 4 point inspection and it comes back with cloth wiring. Does old wire contain asbestos. Most electricians will not see the need to replace the wiring as long as the wiring is covered in romex.

Are you a professional electrical contractor. Before the 1980s asbestos was a common ingredient in the cloth used for electric wiring. Also see asbestos electrical wire insulation.

I was stripping some old wire today and the cloth insultion looks like asbestos or fiberglass. Cloth covered wiring in residential buildings usually dates from the first half of the 20th century. Turn the flashlight on and look closely at the end of the wires where they are screwed to the socket.

Continue reading for more information about cloth covered wiring and old wires. Fabric insulation deteriorates crumbles and falls off the wires over time. The other problem shared by most old wiring methods is lack of a grounding conductor.

In the electrical wire history old wire identification article below we illustrate a variety of types of electrical wiring found in older buildings based on the wire insulation material asbestos cloth plastic metal and the wire material itself. If an electrical short occurs resulting in a spark the spark would be dampened by the electrical cloth and die out. You will need an electrician to inspect the wiring and determine if it is necessary to replace.

Trying To Identify Some Old Wiring Electricians