3 / 12 roof pitch rafter length – Calculator – Chart – 3 in 12 roof pitch rafter
For a roof of 3/12 pitch or having a pitch of “3 in 12” slope; the rafter length is 15.46 feet that is around 4.712 meters. It has a span of 30 feet. The rafter length will increase with the increase in span and it will decrease with the decrease in span for varying pitches. … Read more