WAC 296-150C-1110   Combustible limitations.  (1) The exposed wall adjacent to the cooking range, must be fifty flame-spread or less, such as 5/16 inch gypsum board or material having equivalent fire protective properties.

     (2) All openings for pipes and vents in furnace and water heater spaces shall be tight-fitted or fire-stopped.



[Statutory Authority: RCW 43.22.340, [43.22.]355, [43.22.]360, [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1110, filed 10/23/96, effective 11/25/96.]