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SpaceJoist Design Guide

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GENERAL NOTES AND INFORMATION NOTE: USE EITHER APPLICATION AS SHOWN IN OPTION 1 OR 2 OPTION 1: 2x6 MINIMUM OPTION 2: 2x6 MINIMUM STRONGBACK BRACING TO BE SPACED 10' O.C. FOR SPANS 14' AND LONGER NOTE: TWO (2) 2x4s MAY BE USED IN LIEU OF 2x6. NAIL 2x4s TOGETHER WITH 10d NAILS AT 12" O.C. LAP STRONGBACK BRACING A MINIMUM OF ONE TRUSS SPACING. ATTACH TO BOTTOM CHORD WITH TWO (2) #10 – 3" LONG SCREWS. 2x_ SCAB NAILED TO TOP CHORD AND BOTTOM CHORD WITH TWO (2) 10d NAILS EACH. STRONGBACK BRACING IS REQUIRED - DETAIL S RAFTER CUT DETAIL THESE CONDITIONS ARE NOT PERMITTED Do Not Trim Past Metal Web Do Not Drill Holes in OSB or Web CANTILEVER DETAIL Do Not Cut, Drill or Notch CANTILEVER BRICK LEDGE DETAIL ROOF TRUSS SPAN ROOF TRUSS SPAN 40 PSF LIVE LOAD 24" 40 PSF LIVE LOAD 24" 24" 10 MAXIMUM 5"

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