Should A Metal Roof Be Grounded

The short answer is no you don t have to ground a metal roof and you will incur no additional risk if you don t ground it in most circumstances.

Should a metal roof be grounded.

A metal roof in no way makes your home more vulnerable or susceptible to lightning strikes. We elaborate further in this post. Metal roofing is safe and you won t incur additional risks if you don t ground it in most circumstances. Metal conducts electricity but when you are dealing with a full roof a lightning strike would ground out through the rest of the structure without causing damage or harm to the interior.

Some actual disadvantages to metal roofs. Dry soil is an insulator. Wouldn t a grounded metal roof protect your home. Do you need to have your metal roof grounded.

Likewise the electrical system needs to have a good active ground. It is important to have every vertical metal support beam grounded required in the building code with a metal building. Metal roofing is perfectly safe. What if lightning struck your roof.

Your metal roof is not grounded and thus lighting has no reason to strike it. Further in a dry environment it might be necessary to water the grounding stakes to assure good contact with the surrounding soil. Experts say metal roofing systems aren t any more likely to be struck by lightning than other types of roofs. Do you need to ground metal roofs.

You might choose to install a metal roof because they do not rot crack peel burn or blow off. By bonding the steel rebar you simply eliminate the difference in potential between the metal objects above the steel rebar and the steel rebar you are not forcing current to travel through it to find a path to ground. In general there s no need to unless it s mandated by your local building codes. You have numerous options when it comes to re roofing your home including asphalt shingles concrete tiles and metal roof panels.

In simple terms the answer is no.