Not entirely flat- I think there is enough pitch for it could go either way.I definitely wouldn’t put shingles on a flat roof. I can’t believe a contractor would agree to that.
I wouldn't consider putting shingles on anything less than a 4/12 pitch roof. Much less than that and you are just asking for ice damage.I definitely wouldn’t put shingles on a flat roof. I can’t believe a contractor would agree to that.
And wind damage, wind-blown water infiltration, etc. There are much better underlayment options now though.I wouldn't consider putting shingles on anything less than a 4/12 pitch roof. Much less than that and you are just asking for ice damage.
Yep, I would suggest steel for lower pitches or rubber if it's really flat.And wind damage, wind-blown water infiltration, etc. There are much better underlayment options now though.