rafter span tables single span roof beam rafter span tables roof rafter spacing span and sizing roof rafter spacing span and sizing beam span in timber framing log patio roof maximum beam rafter spans beam span for a pavilion roof roof rafter spacing span and sizing long span 35 lvl beam design u s sizing table lookup weyerhaeuser how far can a 6x6 beam span for pergola roof rafter spacing span and sizing replacing joists at office warehouse roof rafter spacing span and sizing roof rafter spacing span and sizing multi span frame for structural steel how far can a 2x4 rafter span without roof rafter spacing span and sizing roof rafter spacing span and sizing roof rafter spacing span and sizing e58422 jpg roof rafter spacing span and sizing roof rafter spacing span and sizing beam calculation examples steel beam multi span pebsteel buildings co ltd roof rafter spacing span and sizing how far can a 6x6 beam span for pergola roof rafter spacing span and sizing framing systems pmb steel buildings how far can a 6x6 beam span for pergola how far can a 2x4 span as a rafter