Structural · IRC 2021 §R802.4.1 / Table R802.4.1(1)
Rafter Span Table Reading Example
How to read Table R802.4.1(1): Douglas fir-larch #2 at 16 in o.c. and 10 psf dead load gives an 18-5 span for a 2x8, measured along the horizontal projection of the rafter.. Referenced to IRC 2021 §R802.4.1 / Table R802.4.1(1).
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