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Would you worry about lightning if your house had a metal roof?

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pilot82
5 posts

Yeah, I hear you on the “metal roof = invincible” myth. I’ve had a couple tenants assume their electronics were safe just because the roof was metal, and it’s always a tough chat when they realize that’s not the case. Surge protectors are a must, especially in areas where storms roll through every other week.

Honestly, I’d rather deal with a leaky roof than another round of explaining why the washer’s fried. Metal roofs are great for durability and all, but they’re not some kind of force field. I do think they help a bit with fire risk if lightning actually strikes the roof itself, but that’s about it.

You’re spot on - seatbelt is a good analogy. Not perfect, but way better than nothing. I always try to encourage folks to invest in the surge protection, even if it feels like overkill. It’s a lot cheaper than replacing appliances, that’s for sure.


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8 posts

That’s a really good way to put it - metal roofs aren’t magic shields. I’ve seen people surprised when their electronics still got zapped, even with a shiny new roof overhead. Surge protection just makes sense, especially if you’re in a spot that gets regular storms. I do think metal helps with fire risk, but yeah, it’s not going to stop a surge from coming in through the wiring. It’s one of those things where a little prevention goes a long way, even if it feels like an extra step.


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2 posts

I’ve had a few clients assume a metal roof would make their house “lightning-proof,” but like you said, it’s not that simple. Metal’s great for fire resistance, but the wiring is still vulnerable. Out of curiosity, has anyone here actually installed a lightning rod system along with their metal roof? I’ve seen mixed opinions on whether it’s worth the extra cost, especially in areas that don’t get hit by storms all that often.


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1 posts

Metal’s great for fire resistance, but the wiring is still vulnerable.

Couldn’t agree more. People get hung up on the idea that metal somehow “attracts” lightning or makes you immune, but it’s really about where the energy goes after a strike. I actually did install a lightning rod system when we switched to metal - wasn’t cheap, but I sleep better knowing any hit will be directed safely. Our area doesn’t get tons of storms, but I figure one bad strike can fry everything. Insurance gave us a small discount, too, which helped offset the cost. I’d say if you’ve got a lot of electronics or sensitive equipment, it’s worth considering even if storms aren’t common.


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11 posts

We put a metal roof on our place about five years ago, and I remember my neighbor joking that we’d turned the house into a giant lightning magnet. Honestly, I was more worried about hail than lightning at first, but after reading up, I realized the wiring is the real weak spot, like you said. Ended up adding surge protectors everywhere and grounding the satellite dish just in case. Haven’t had any close calls yet, but I’d rather be over-prepared than have to replace all my electronics in one go. The insurance discount was a nice little bonus, too.


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