9.10.10. Service Rooms

9.10.10. Service Rooms
9.10.10.1. Application
  1. This Subsection applies to service rooms in all buildings except rooms located within a dwelling unit.
9.10.10.2. Service Room Floors
  1. The fire-resistance rating requirements in this Subsection do not apply to the floor assembly immediately below a service room.
9.10.10.3. Separation of Service Rooms
  1. Except as provided in Sentence (2) and Articles 9.10.10.5. and 9.10.10.6., service rooms shall be separated from the remainder of the building by a fire separation having a fire-resistance rating of not less than 1 h when the floor area containing the service room is not sprinklered.
  2. Where a room contains a limited quantity of service equipment and the service equipment does not constitute a fire hazard, the requirements in Sentence (1) shall not apply.
9.10.10.4. Location of Fuel-Fired Appliances
  1. Except as provided in Sentences (2) and (3) and Article 9.10.10.5., fuel-fired appliances shall be located in a service room separated from the remainder of the building by a fire separation having not less than a 1 h fire-resistance rating.
  2. Except as required in the appliance installation standards referenced in Sentences 6.2.1.5.(1), 9.33.5.2.(1) and 9.33.5.3.(1), fuel-fired space-heating appliances, space-cooling appliances, service water heaters and laundry appliances need not be separated from the remainder of the building as required in Sentence (1),
    1. where the appliances serve
      1. not more than one room or suite, or
      2. a building with a building area of not more than 400 m2 and a building height of not more than 2 storeys, or
    2. where the appliances
      1. serve a house with a secondary suite including their common spaces, and
      2. are located in a service room where both sides of any wall assemblies and the underside of any floor-ceiling framing separating this room from both dwelling units or their common spaces are protected by a continuous smoke-tight barrier consisting of not less than 12.7 mm thick gypsum board.
  3. Sentence (1) does not apply to fireplaces and cooking appliances.
9.10.10.5. Incinerators
  1. Service rooms containing incinerators shall be separated from the remainder of the building by a fire separation having a fire-resistance rating of not less than 2 h.
  2. The design, construction, installation and alteration of each indoor incinerator shall conform to NFPA 82, "Incinerators and Waste and Linen Handling Systems and Equipment."
  3. Every incinerator shall be connected to a chimney flue conforming to the requirements in Section 9.21. and serving no other appliance.
  4. An incinerator shall not be located in a room with other fuel-fired appliances.
9.10.10.6. Storage Rooms
  1. Rooms for the temporary storage of combustible refuse in all occupancies or for public storage in residential occupancies shall be separated from the remainder of the building by a fire separation having not less than a 1 h fire-resistance rating, except that a 45 min fire separation is permitted where the fire-resistance rating of the floor assembly is not required to exceed 45 min, or where such rooms are sprinklered.