Roofing discussions and local services.

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

657 replies 15.7 K views
 
cstar64
9 posts

If anything, I feel safer knowing the roof can take a hit and spread it out.

Same here. I used to think a metal roof would just attract lightning like a magnet, but after digging into it, turns out it’s not really any riskier than other types. The key thing is making sure it’s properly grounded - if that’s done right, the metal actually helps by channeling the energy away safely.

One thing I’ve noticed: folks sometimes forget about what’s *under* the roof. If you’ve got older wiring or questionable attic insulation, it’s worth double-checking that stuff too. I had a place where the roof was fine, but some old knob-and-tube wiring made me nervous during storms.

And yeah, rain on a metal roof is pretty relaxing...unless you’re right under a big oak tree. Then it’s more like a drum solo. But honestly, I’d take that over worrying about leaks or shingles blowing off every time the wind picks up.


Reply
climbing883
10 posts

I get the appeal of metal roofs, but I’m still a bit wary about the whole grounding thing. Not every installer does it right, and if you’ve got old wiring in the attic, that’s just asking for trouble. I’d rather double-check everything than trust it’s all up to code. Rain noise doesn’t bother me much, but those big branches overhead make me nervous during storms... had one come down last year and dent a panel. Still, beats dealing with curling shingles every spring.


Reply
juliewalker
3 posts

- Metal roofs are definitely more resilient than shingles, but yeah, the grounding issue is real. I’ve seen a few jobs where the installer just skipped that part.
- Old wiring in the attic is a red flag. Ever had an electrician check it after a new roof went on? Sometimes the old stuff gets pinched or exposed.
- Branches are my biggest headache too - had a limb smash through a neighbor’s skylight last season. Metal’s tough, but not invincible.
- Do you think the risk of lightning is higher with all that metal up there, or does proper grounding take care of it? Some folks say it’s actually safer, but I’m not 100% convinced...


Reply
sailor30
5 posts

I get where you’re coming from - metal roofs seem like they’d attract lightning, but from what I’ve read, it’s not really the case. The metal just conducts the strike safely to ground if it’s installed right. Still, I’d want to double-check the grounding myself. My neighbor had a metal roof put on and didn’t have any issues, but he did have an electrician look over his wiring after. Old wiring freaks me out more than the roof itself, honestly. And yeah, branches are a pain... had to clear a few big ones off mine last fall.


Reply
aarond46
3 posts

That’s a good point about the wiring - old electrical can be way more nerve-wracking than the roof material itself. I’ve seen a few places with metal roofs and, honestly, as long as they’re grounded right, nobody’s had issues. The only time I’ve heard of problems was when someone skipped the grounding step. And yeah, tree branches are the real menace... I’m always chasing after them after a storm.


Reply

Join the conversation

Share your experience or ask a follow-up question.

Scroll to Top