The minimum slope for a metal roof with exposed fasteners and seams without sealant is 3:12, which means 3” of drop for every 12” of horizontal run. Roofing with exposed fasteners and lapped seams with sealant can go lower – ½:12.
How far can a 2x8 span for a tin roof?
How far can a 2x6 span for metal roof?
You'll see there's a maximum span of 16'-4" for 2x6's spaced 12" - so you might get away with it.Dec 8, 2019
How far apart should joists be for metal roof?
Both 16 inches and 24 inches are common measurements for rafter spacing.
How far can you span a 2x6 for a metal roof?
You'll see there's a maximum span of 16'-4" for 2x6's spaced 12" - so you might get away with it.Dec 8, 2019