Washington Administrative Code
Title 246 - Health, Department of
FACILITY STANDARDS AND LICENSING
Chapter 246-359 - Temporary worker housing construction standard
Section 246-359-330 - Roof framing ventilation for wood framed construction and concrete masonry units (CMU)
Universal Citation: WA Admin Code 246-359-330
Current through Register Vol. 24-18, September 15, 2024
(1) Ventilation must be provided for enclosed roof framing spaces by providing sixteen-mesh screened openings at:
(a) The eaves;
(b) The gable ends;
(c) The ridge; or
(d) Any combination of (a) through (c) of
this subsection.
(2) The minimum amount of ventilation openings must be at the rate of one square foot of net free opening for every three-hundred square feet of attic area.
Statutory Authority: RCW 70.114A.081. 99-03-065, § 246-359-330, filed 1/18/99, effective 2/18/99.
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