Are aluminum wires acceptable?
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Are aluminum wires acceptable?
The wiring itself isn’t a problem; aluminum conducts electricity safely. The U.S. Consumer Product Safety Commission (CPSC) reports that homes with aluminum wiring are 55 times more likely to have “fire hazard conditions” than homes wired with copper.
When did builders stop using aluminum wiring?
In 1972, the formula for aluminum wiring changed, making it a much safer product. Aluminum wiring was used in single family homes for a few years after that, but was completely phased out by the mid-’70s.
Why is aluminum wiring bad in a house?
The main problem with aluminum wiring is that it expands when it gets hot and then shrinks again when it cools off. This expansion and contraction can make wires loose. When they get loose, they can create a spark or an arc and then a fire can start.
Can you use aluminum wiring in houses?
Aluminum wiring is permitted with the appropriate installation methods and materials. Electrical wiring in homes has traditionally been copper since the introduction of electricity in homes in the late 19th century. Aluminum wiring was introduced to homes in North America in the mid-1960s.
Should I rewire aluminum wiring?
Even if after 45 years you have not experienced any indication of trouble with your aluminum wiring, it’s a good idea to have it repaired or replaced. Easily recognizable signs include flickering lights, hot light switch or outlet plates, dead circuits or even the smell of burning plastic.
What can I do with aluminum wiring in my house?
What To Do If Your Home Has Aluminum Wiring?
- Do nothing – This option is both dangerous and not recommended.
- Rewire the entire property – This is by far the best solution and involves running new copper wiring from the electrical service panel to all switches and outlets.
Should I remove aluminum wiring?
Should I repair or replace my aluminum wiring? According to the Consumer Product Safety Commission (CPSC), replacing aluminum wire completely is the most permanent solution because it removes the primary cause of the fire hazard: the aluminum wire itself.