CSA A277-16 “Procedure for Certification of Prefabricated Buildings, Modules, and Panels”

National Building Code of Canada (NBC), Part 9

Quebec Construction Code, Chapter I – Building (NBC with Quebec amendments), Part 9

CSA C22.1 Canadian Electrical Code, Part I, “Safety Standard for Electrical Installations”

CSA C22.10 Quebec Construction Code, Chapter V – Electricity (CSA C22.1 Canadian Electrical Code, Part I, “Safety Standard for Electrical Installations” with Quebec amendments)

National Plumbing Code of Canada

Note 1: Unless otherwise specified, the Standards and Codes noted are the most current versions in effect.  

Note 2: Various provinces and territories have amendments to the national building code, jurisdictions may require structures to comply with provincial/municipal codes in lieu of the national building codes, the local AHJ should be consulted on the applicable requirements. 

Factory Built Modular Homes

All markings must be permanent and visible after installation.
1. QAI label (item 1067, black with gold, 3-1/2” diameter) is normally located in close proximity to the electrical panel and includes:
− Certification label serial number
− QAI certification logo with the “C” Identifier
− “Modular Homes”
QAI logo shown here:

2. The specification nameplate (item 1068, 8-1/2” x 14” size) is located in close proximity to the electrical panel and includes:
− Manufacturer’s Name and Address
− Date of Manufacture
− Model Serial Number or Product Code
− Foundation Type (Perimeter Foundation Wall or Piers)
− Floor live Load
− Specified Snow Load (1/50)
− Seismic Response Sa (0.2)
− Hourly Wind Pressure (1/50)
− Envelope Effective Thermal Resistance
− Windows/Doors/Skylights Thermal Characteristics
− Outside Design Temperature (Heal Loss or Heat Gain)
− Factory Installed Appliances
− Site Installed Components, Assemblies, and Systems
− Electrical Systems Voltage, Frequency, and Amperage

3. Other Markings as required by the relevant codes.

Note 3: The QAI label and specification nameplate are available from QAI and must be applied at the factory.

Factory-built housing units classified under one major occupancy (Group C – Residential), constructed in single or multiple modules, single storey configuration, with a building area not exceeding 600m2. Structures under this scope are constructed within the limitations of Part 9 of the applicable building code.

Buildings described above typically include units used as dormitories or work camps. Multi-unit buildings are designed and constructed within the limitations of Part 9 with fire and sound separation between sleeping units. This listing does not include duplexes, row houses, townhouses, apartments, hotels and motels, and/or any buildings designed with multiple major occupancies.

For a full list of structures covered under the above Occupancy Classifications, please refer to Division B, Notes to Part 3, A-3.1.2.1.(1) Major Occupancy Classification in the NBC and Quebec Construction Code, Chapter I – Building.

Vehicular lighting and brake lighting systems must be provided by the transport company and be in compliance with the requirements of the Authority Having Jurisdiction.

Structural:
Conventional Wood Frame Construction within the limitations of Part 9 of NBC and Quebec Construction Code, Chapter I – Building. Structures may be built over structural steel support frame.

Electrical Ratings:
Up to a maximum of 120/240V, 60Hz, 225A, 1-phase systems.

Heating/Ventilation:
Primarily Hydronic Heating. Modules may be equipped with electrical baseboard heaters.

Plumbing:
Conventional drainage and venting systems to a maximum of 240 hydraulic fixture units.

Gas Systems:
None.

Fire Alarm and Sprinkler Systems:
None.