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Table R802.5.1(2) - Continued <br />RAFTER SPANS FOR COMMON LUMBER SPECIES <br />(Roof live load = 20 psf, ceiling attached to rafters, L/Δ = 240 <br />DEAD LOAD = 20 psf <br />RAFTER <br />SPACING <br />(inches) <br />SPECIES AND GRADE <br />Douglas fir-larch SS <br />Douglas fir-larch #1 <br />Douglas fir-larch #2 <br />Douglas fir-larch #3 <br />Him-fir SS <br />Him-fir #1 <br />Him-fir #2 <br />Him-fir #3 <br />Southern Pine SS <br />Southern Pine #1 <br />Southern Pine #2 <br />Southern Pine #3 <br />Spruce-pine-fir SS <br />Spruce-pine-fir #1 <br />Spruce-pine-fir #2 <br />Spruce-pine-fir #3 <br />24 <br />8-3 <br />8-0 <br />7-10 <br />6-2 <br />7-10 <br />7-8 <br />7-3 <br />6-1 <br />8-1 <br />7-10 <br />7-4 <br />5-8 <br />7-8 <br />7-6 <br />7-6 <br />6-1 <br />(feet- <br />inches) <br />2 x 4 <br />DEAD LOAD = 10 psf <br />13-0 <br />12-6 <br />11-11 <br />9-1 <br />12-3 <br />12-0 <br />11-5 <br />8-10 <br />12-9 <br />12-3 <br />11-0 <br />8-4 <br />12-0 <br />11-9 <br />11-9 <br />8-10 <br />(feet- <br />inches) <br />2 x 6 <br />17-2 <br />15-10 <br />15-1 <br />11-6 <br />16-2 <br />15-8 <br />14-8 <br />11-3 <br />16-10 <br />16-2 <br />13-11 <br />10-6 <br />15-10 <br />14-10 <br />14-10 <br />11-3 <br />(feet- <br />inches) <br />2 x 8 <br />21-10 <br />19-5 <br />18-5 <br />14-1 <br />20-8 <br />19-2 <br />17-10 <br />13-8 <br />21-6 <br />18-11 <br />16-6 <br />12-9 <br />20-2 <br />18-2 <br />18-2 <br />13-8 <br />(feet- <br />inches) <br />2 x 10 <br />Note b <br />22-6 <br />21-4 <br />16-3 <br />25-1 <br />22-2 <br />20-9 <br />15-11 <br />Note b <br />22-6 <br />19-6 <br />15-1 <br />24-7 <br />21-0 <br />21-0 <br />15-11 <br />(feet- <br />inches) <br />2 x 12 <br />Maximum rafter spans* <br />8-3 <br />7-5 <br />7-0 <br />5-4 <br />7-10 <br />7-4 <br />6-10 <br />5-3 <br />8-1 <br />7-5 <br />6-4 <br />4-11 <br />7-8 <br />6-11 <br />6-11 <br />5-3 <br />(feet- <br />inches) <br />2 x 4 <br />13-0 <br />10-10 <br />10-4 <br />7-10 <br />12-3 <br />10-9 <br />10-0 <br />7-8 <br />12-9 <br />11-1 <br />9-6 <br />7-3 <br />12-0 <br />10-2 <br />10-2 <br />7-8 <br />(feet- <br />inches) <br />2 x 6 <br />16-10 <br />13-9 <br />13-0 <br />10-0 <br />16-2 <br />13-7 <br />12-8 <br />9-9 <br />16-10 <br />14-0 <br />12-1 <br />9-1 <br />15-4 <br />12-10 <br />12-10 <br />9-9 <br />(feet- <br />inches) <br />2 x 8 <br />16-9 <br />15-11 <br />12-2 <br />19-10 <br />16-7 <br />15-6 <br />11-10 <br />20-10 <br />16-5 <br />14-4 <br />11-0 <br />18-9 <br />15-8 <br />15-8 <br />11-10 <br />(feet- <br />inches) <br />2 x 10 <br />23-10 <br />19-6 <br />18-6 <br />14-1 <br />23-0 <br />19-3 <br />17-11 <br />13-9 <br />24-8 <br />19-6 <br />16-10 <br />13-1 <br />21-9 <br />18-3 <br />18-3 <br />13-9 <br />(feet- <br />inches) <br />2 x 12 <br />13-0 20-7 <br />= <br />3' <br />6' <br />STRUCTURAL FRAMING <br />MEMBER @ 24" O.C. <br />MIDCLAMP <br /> (2 PER MODULE) <br />MOUNT ATTACHMENT <br />RAIL <br />ENDCLAMP, TYP. <br />2' <br />6' <br />STRUCTURAL FRAMING <br />MEMBER @ 24" O.C. <br />MIDCLAMP <br /> (2 PER MODULE) <br />MOUNT ATTACHMENT <br />RAIL <br />ENDCLAMP, TYP. <br />SHEET TITLE <br />SHEET # <br />PROJECT # <br />SYSTEM SIZE <br />DESIGNER: <br />DATE:2/9/2022 7:56:40 PM <br />REV DATE <br />---- <br />DESCRIPTION <br />---- <br />---- <br />---- <br />---- <br />----DATE: <br />BRIGHT PLANET SOLAR <br />103A MILLBURY ST, <br />AUBURN MA 01501 <br />888-997-4469 <br />SIGNATURE: <br />CONTRACTOR LICENSE: <br />C-10#1020761 <br />2/9/2022 7:56:40 PM PV5 <br />ATTACHMENT <br />PLAN <br />1812 S Van Ness <br />Ave03/14/22