I’m looking at adding solar to a stamped, painted steel shingle roof. What mounting approach should I look into, especially if I want to plan ahead without creating leak risks?
What’s the right way to mount solar on a metal shingle roof?
Asked by Rellix
Answers
Start with the exact roof profile, not just the fact that it’s metal. Some mounting systems clamp onto particular roof seams or profiles, but a stamped metal shingle may need a different attachment. Check the racking maker’s compatibility details for your specific roofing, and don’t assume a clamp that works on one metal roof will work on yours.
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If the roof isn’t a profile that accepts a listed clamp, the mounts may need to fasten through the roofing into the roof structure, with the right flashing and sealing method. The attachment has to suit the roof assembly and carry the expected loads. I’d have the roofer and solar installer agree on the mounting details before the roof goes on, rather than preinstalling generic feet and hoping they match later.
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For planning ahead, pick the solar racking system first and ask its manufacturer or installer which attachments are approved for that exact shingle profile. S-5 and K2 are names worth checking, but the specific product and roof compatibility matter more than the brand. Also confirm what preinstalled mounts would mean for the roof warranty.
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Rellix:
It’s a long, stamped steel panel made to look like shingles, rather than a standing-seam roof.