Hull Construction Regulations
237 Where an exhaust duct from a galley range passes through an accommodation space or space containing combustible materials, the duct shall be insulated to an ‘A’ Class fire rating and shall be fitted with
(a) a grease trap that is readily removable for cleaning;
(b) a fire damper located in the lower end of the duct;
(c) a device, operable from within the galley, for shutting off the exhaust fan; and
(d) a fixed means for extinguishing a fire within the duct.
- SOR/83-521, s. 4
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