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• <br /> 12/14/2017 Maximum Span Calculator for Wood Joists and Rafters <br /> Specie[Douglas Fir-Larch(North) _ �_...�...-._..0 .s <br /> SwatL2x10 _ s V <br /> I Grade L No 2 _ '�2 <br /> member Type Ceiling Joists v ® <br /> Deflection Limit s.L/360 ! 31 <br /> Spacing(in) <br /> Wet service conditions? <br /> Exterior Exposure NO w k... ®._; <br /> Incised lumber?rNo <br /> pM�. <br /> Live Load(psi) rib--- m ® <br /> Dead Load(psi) 1.10 <br /> — —Calculate maximum Horizontal Span <br /> — Go to Span Options Calculator for Wood Joists&Rafters <br /> LIMITS OF USE HELP RESTART <br /> • <br /> Available on the iPhone Span Calculator for Wood <br /> A Store ;Joists and Rafters available <br /> for the'Phone. <br /> ANDROID APP(Jr, Span Calculator for Wood <br /> Google play Joists and Rafters also <br /> available for the Android OS. <br /> The Maximum Horizontal Span is: <br /> 16 ft. 11 in. <br /> with a minimum bearing length of 0.48 in. <br /> required at each end of the member. <br /> Property Value <br /> Species Douglas Fir-Larch(North) 1 <br /> Grade No.2 1 <br /> l Size 2x10 <br /> Modulus of EIasticity(E) 11600000 psi <br /> Bending Strength(Fb) 1075.25 psi <br /> Bearing Strength(Fep) 625 psi <br /> Shear Strength(Ey) J 180 psi <br /> While every effort has been made to insure the accuracy of the <br /> information presented,and special effort has been made to <br /> assure that the information reflects the state-of-the-art,neither <br /> the American Wood Council nor its members assume any <br /> responsibility for any particular design prepared from this <br /> Online Span Calculator.Those using this Online Span <br /> Calculator assume all liability from its use. <br /> Comments?info@awc.org. <br /> http://www.awc.org/codes-standards/calculators-software/spancalc 2/3 <br />