PDFWAC 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.
[Statutory Authority: Chapter 70.114A RCW and RCW 43.70.334 through 43.70.340. WSR 15-13-091, § 246-359-350, filed 6/15/15, effective 1/1/16. Statutory Authority: RCW 70.114A.081. WSR 99-03-065, § 246-359-350, filed 1/18/99, effective 2/18/99.]