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2018 IBC/SDPWS 2015 - Diaphragms (8d Nailing)
<br />Table 4.2C Nominal unit Shear CapaciUes for Wood -Frame 81aphragms
<br />Unblocked Wood Structural Panel Dlaphregms�4
<br />I
<br />Minimum
<br />I lNnirzmm
<br />wnevum
<br />Nor,lE,lwwtn
<br />Common
<br />Fmtenee
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<br />Sheathlnp Grade Nol Size
<br />! Perrctrao
<br />Partd
<br />BVPpMI¢d
<br />In FramInv(1
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<br />[epu ana
<br />;Inl
<br />(R)
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<br />lin )
<br />FA
<br />1.71d
<br />3fB
<br />t
<br />Stwldard!
<br />1-Y.
<br />,.tG�
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<br />$/6
<br />2
<br />6d
<br />4-Vd
<br />w
<br />2
<br />7I6
<br />2
<br />3
<br />VI6 :.
<br />75/.i2
<br />2
<br />7Y22
<br />10�
<br />1-trz
<br />rare
<br />2
<br />A
<br />SEISMIC
<br />Gin.
<br />Nail Spacing w Ibapbrapl bound.fl-
<br />-d
<br />au Ptaad r.N ad a
<br />Caoe1
<br />Csaaa 2.5,4,5,E
<br />W eM.
<br />1
<br />[J
<br />rm.
<br />Ow
<br />PLY
<br />OSB
<br />PAY
<br />5D0
<br />9.0
<br />70
<br />7.0
<br />"
<br />25D
<br />1 240
<br />5J7
<br />45
<br />4.5
<br />40
<br />423
<br />0.5
<br />7.0
<br />3m
<br />D.0
<br />4.5
<br />0
<br />T
<br />0.0
<br />4
<br />q
<br />570
<br />14
<br />,0
<br />430
<br />9�'
<br />70
<br />540
<br />17
<br />0.0
<br />460
<br />Go
<br />&a
<br />70]
<br />6.0
<br />6.5
<br />220
<br />6G
<br />4.0
<br />7,D
<br />Ss
<br />250
<br />s0
<br />1YJ
<br />73
<br />Is
<br />45
<br />250
<br />No
<br />5A
<br />a.a
<br />50
<br />430
<br />'a
<br />6.5
<br />320
<br />60
<br />a,5
<br />400
<br />7.5
<br />s 5
<br />.w
<br />'. 1D
<br />6.5
<br />7.0
<br />5.1)
<br />5
<br />SaC
<br />A245
<br />5.5
<br />4.0
<br />-;a60
<br />73
<br />SS
<br />:360
<br />SR
<br />a.0
<br />50
<br />40
<br />95
<br />559
<br />15
<br />4.0
<br />an
<br />+
<br />as
<br />q00
<br />a
<br />15
<br />E.s
<br />400
<br />5
<br />Ss
<br />00
<br />0
<br />+
<br />7D
<br />50
<br />If
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<br />6 Ha at Spac et
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<br />sbnberleu Wnell as
<br />Caaa+ r•.-.K
<br />2.3A5.0
<br />1 VI
<br />460 I 0m
<br />520 7 F
<br />am 505
<br />7a �
<br />B00 ti7J I
<br />5 E70
<br />42 3S0
<br />475
<br />6" 350
<br />520 5P0
<br />bfl0 50
<br />6
<br />b4S 05
<br />45 470
<br />T1 530
<br />ETD LOS
<br />7.0
<br />715 530
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<br />37)1
<br />Table 4.2A Nominal Unit Shear Capacities for Wood-Framo Diaphragms
<br />Blocked Wood Structural Panel DlaphragmsL2Aa,9
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<br />i . Reduction Factor = 2
<br />2. G = 0.42 (SPF or Hem Fir)... Adjustment Factor= [1-(0.5-0.42)] = 0.92 or 0.5 (I -Joists or Douglos Fir).._ Adjustment Factor = 1.0
<br />L3.1
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