Section 246-359-350 - Roof connections for concrete masonry units (CMU)(1) Framing members must bear on a two-inch nominal thickness pressure treated plate anchored to the CMU wall with one-half inch diameter bolts. The anchor bolts must be spaced at maximum of six feet on center and a minimum of twelve inches from end of each plate member, and must be embedded into the top of the wall bond beam a minimum of four inches.(2) Each roof framing member must be secured to the treated plate by installation of a metal tie as approved by the department of health.Wash. Admin. Code § 246-359-350
Amended by WSR 15-13-091, Filed 6/15/2015, effective see belowStatutory Authority: RCW 70.114A.081. 99-03-065, § 246-359-350, filed 1/18/99, effective 2/18/99.