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. . . . . � . <br /> Load Tables, Technical Data and Installation Instructions - g 6 � � <br /> � <br /> Strong�Drive� <br /> SDWS TIMBER Screw (cont.) <br /> SDWS - 2009 and 2012 IRC Compliant Spacing for <br /> a Sawn Lumber Deck Ledqer to Band Joist <br /> Maximum Deck Joist Span <br /> Nominal Band Joist <br /> Loading Ledger Screw Material and Up to 6 ft. Up to 8 ft. Up to 10 ft. Up to 12 ft. Up to 14 ft. Up to 16 ft Up to 18 ft. <br /> Condition SiZe Model No. Minimum Size <br /> Maximum On-Center Spacing of Fasteners(in.) <br /> 1"OSB <br /> 14 10 8 7 6 5 5 <br /> 1"LVL <br /> 40 psf Live 2x SDWS22400D6 1 Ye"OSB <br /> 10 psf Dead 1�/,s"LVL 16 12 10 8 7 6 5 <br /> 1 Ya"LSL <br /> 2x SP,DF–2x SPF,Hf 22 16 13 11 9 8 7 <br /> 1"OSB 10 7 6 5 4 4 — <br /> 1"LVL <br /> 60 psf Live 2x SDWS22400DB �'�e�OSB <br /> 10 psf Dead 1�',e"LVL 12 9 7 6 5 4 4 <br /> 1 Ya"LSL <br /> 2x SP,DF–2x SPF,HF 15 12 9 8 7 6 5 <br /> � �SB 15 12 9 8 7 6 5 <br /> 1"LVL <br /> 40 psf Live 2_2x SDWS22500DB �'�e'OSB <br /> 10 psf Dead 15/,s"LVL 16 12 10 8 7 6 5 <br /> t'/a"LSL <br /> 2x SP,DF–2x SPF,HF 16 12 10 8 7 6 5 <br /> 1"OSB <br /> 1"LVL 1� 8 � 6 5 4 4 <br /> 60 psf Live 2_2x SDWS22500D6 1 Ye"OSB <br /> 10 psf Dead 1�,e"LVL 12 9 7 6 5 4 4 <br /> 1'/a"LSL <br /> 2x SP,DF–2x SPF,HF 12 9 7 6 5 4 4 � <br /> Z 1.SDWS screw spacing values are equivalent to 2009 IRC Table R502.2.2.1.and 4.Multiple ledger plies shall be fastened together per code independent � <br /> 2012 IRC Table R507.2.The table above also provides SDWS screw spacing of the SDWS screws. � <br /> Qfor a wider range of materials commonly used for band joists,and an alternate 5.Screws shall be placed at least 1 Yz"from the top or bottom of the ledger or <br /> a loading condition as required by some jurisdictions. band joist,6"from the end of the ledger with 3"between rows and spaced � <br /> � <br /> ° 2.Solid-sawn band joists shall be Spruce-Pine-Fir,Hem-Fir,Douglas Fir-Larch, per the table.End screws shall be located near the bottom of the ledger <br /> w or Southern Pine species.Ledger shall be Hem-Fir,Douglas Fir-Larch,or (see figure).For end distances between 2"and 6",use 50%of the load and L <br /> ~ Southern Pine species. 50%of the table spacing between the end screw and the adjacent screw. � <br /> Z For end distances between 2"and 4",predrill using a 5hz"drill bit. � <br /> 0 3.Fastener spacings are based on the lesser of single tastener ICGES AC233 <br /> F testing of the Strong-Drive�SDWS screw with a safety factor of 5.0 or ICC-ES 6.Structural sheathing between the ledger and band shall be a maximum of � <br /> `� AC13 ledger assembly testing with a factor of safety of 5.0.Spacing includes Yz"thick and fastened per code. <br /> o NDS wet service factor adjustment. (� <br /> a � <br /> � Wood structural <br /> � E�erior c/adding panel sheathing �� <br /> o and flashing not '/z"ma�c,thickness Ledger fastener spacing may be S <br /> o shown for clariry fastenetl per code <br /> � 1�h"minimum from offset up to 3"to avoid interterence (� <br /> ; Bantl joist �top of ledger and band joist with joist attachment � <br /> � per Table <br /> Floor SDWS wootl screws O O <br /> joist or stagger vertically 3"minimum <br /> blocking spacein accordance row spacing <br /> with Table �' �' <br /> 2"nominal deck P/z'minimum from� <br /> , ledger shown 6"from �On-center bottom of letlger <br /> < (double 2" entl of ledger spacing of antl bantl joist <br /> � ledger similar) SDWS wood <br /> ° ' screws <br /> Ledger-to-Band Joist Assembly SDWS Screw Spacing Detail <br /> (Wood-framed lower floor acceptable, <br /> concrete wall shown for illustration pwposes) 2�3 <br />