Posted 3/27/2025 04:36 (#11163233 - in reply to #11162559) Subject: RE: Metal roof on house over old shingles
SW OH
We've done 3. First 2 the metal went right on top of the shingles. The 3rd didn't have solid sheeting to put screws into. 2X4s were put every 2 feet and screwed to the rafters. Either way works as long as you have something to screw to.