SECTION 1: GENERAL REQUIREMENTS 1.

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Published under s. , Wis. Stats., by the Legislative Reference Bureau. 233 SAFETY AND PROFESSIONAL SERVICES SPS 320 to 325 Appendix B. Chapters SPS 320 to 325. APPENDIX B. SECTION Page SECTION Page 1 GENERAL REQUIREMENTS . . . . . . . . . . . . . . . 233 9 LEDGER BOARD FASTENERS . . . . . . . . . . . 243. 2 FOOTINGS, AND POST CONNECTIONS . . . . . . 234 10 FREE STANDING DECKS . . . . . . . . . . . . . . . 245. 3 POSTS AND POST TO BEAM CONNECTIONS 236 11 LATERAL SUPPORT . . . . . . . . . . . . . . . . . . . . 246. 4 BEAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237 12 DECKING.

SECTION 1: GENERAL REQUIREMENTS 1. All lumber, including for decking, must be pressure−preservative−treated and must be either douglas fir/larch, hemlock/fir, spruce/pine/fir (SPF), or southern pine, of grade #2 or better – unless a naturally durable species such as a western red cedar is used.

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