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Did you know that between the 1960s and mid-1970s, home builders decided to try and save money by swapping the more expensive copper wiring for aluminum wiring? At first glance, this decision seemed financially prudent. However, this transition ushered in unforeseen dangers and risks that continue to affect homes and businesses to this day.
In this brief article brought to you by Mr. Electric, we explore this phenomenon and help you identify whether you have aluminum wiring in your electrical system. If you’d rather have a certified electrician investigate, then call Mr. Electric to hire a uniformed and trained electrician.
During the 1960s and 1970s, when the demand for new housing was rapidly increasing, builders faced pressure to reduce costs wherever possible. This led to an adoption of aluminum wiring as a cost-effective alternative to copper. Aluminum's lower price made it an attractive option, especially for larger projects where every dollar counted. As a result, countless homes and commercial buildings across the United States were wired with aluminum during this era.
While aluminum wiring offered immediate financial benefits, it soon became apparent that it posed significant risks. Unlike copper, aluminum is more prone to corrosion, expansion, and contraction. These properties can lead to loose connections, overheating, and ultimately, fire hazards.
One of the primary concerns with aluminum wiring is its tendency to develop loose connections over time. As aluminum expands and contracts with changes in temperature, connections to outlets, switches, and light fixtures can become loose. Loose connections create resistance, which in turn generates heat. This heat buildup can lead to electrical fires if left unchecked.
Furthermore, aluminum is more susceptible to oxidation, which can further compromise its conductivity and increase the risk of overheating. These factors combined make aluminum wiring a potential fire hazard if not properly maintained and managed.
Identifying whether a property has aluminum wiring is crucial for ensuring safety and taking appropriate measures. Here are some indicators that a home or business may have aluminum wiring:
There are several things you can do if a property is found to have aluminum wiring:
If you need professional electrical repair service or electrical maintenance, then make sure to hire experienced and trained professionals. Call Mr. Electric to hire uniformed and certified electricians.
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