Should Metal Roofs Be Grounded

No in fact the best thing you can do for your own personal safety during a thunderstorm is to head indoors.

Should metal roofs be grounded.

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. Do you need to have your metal roof grounded. The only way to protect a building is with a properly designed and installed lightning protection system lps. Nor do metal roofs protect a building against lightning.

Metal roofs are resistant to wind and hail weigh less than asphalt shingles require little maintenance and are energy efficient. A metal roof in no way makes your home more vulnerable or susceptible to lightning strikes. Metal roofing is perfectly safe. Still the type of roofing is one of several risk factors.

Some actual disadvantages to metal roofs. Because metal roofs are by definition made out of metal you might be concerned about lightning and wonder whether you need to attach a lightning rod to your metal roof. What if lightning struck your roof. In general there s no need to unless it s mandated by your local building codes.

It does not attract any extra attention from lightning and just like buildings constructed with traditional building materials any electricity from a lightning strike will will be safely transferred to the ground below so occupants will be unaffected. Do you need to ground metal roofs. Your metal roof is not grounded and thus lighting has no reason to strike it. 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.

Experts say metal roofing systems aren t any more likely to be struck by lightning than other types of roofs. Metal roofs do not attract lightning strikes. If you plan on using metal roofing you may need to consider whether or not you need to ground that roofing like other metal equipment in construction. We elaborate further in this post.

Wouldn t a grounded metal roof protect your home. In the case of a metal roofed building any electricity from a lightning strike will be safely transferred to the ground below so occupants will be unaffected.