Steel Roof Cost vs. Asphalt Roofing Shingles in 2020
https://www.storeboard.com/blogs/general/minecraft-how-to-make-smooth-stone-and-also-smooth-rock-slabs/2534528
Much heavier three-tabbed shingles as well as laminated roof shingles call for 4, or sometimes five, bundles to cover a square. When shingles come three bundles to the square, there are 29 standard-sized shingles