Cathedral ceiling for room 21×20
10@ 4x6x13ft doug fir rafters
936 ft of 2×8 (7″ V to V) T&g pine roof sheeting.
4x10x15ft doug fir ridge beam. $600 (you detach & remove) $1296( we detach and remove) These materials will cost you $1919 at the store so it is a saving of $600-$1300 depending on whether you do the work work or not and you are getting dry materials not green.