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

CSA C22.1 -15 “Canadian Electrical Safety Code, Part 1, (23rd Edition) Safety Standard for Electrical Installations”

Ontario Electrical Safety Code, 2015 Part 1, (26th Edition)

Ontario Building Code Part 9

Ontario Plumbing Code

Note: Unless otherwise specified, the standards/Code noted are the most current versions in effect.

Modular Homes

All markings must be permanent and visible after installation.
The QAI label (item 1067) is normally located in close proximity to the
electrical panel.
The specification nameplate (item 1098, white with black, 8-1/2” x 14”) 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

The scope of modular homes covered in this listing include:
Homes:
Single or multiple family dwellings classified under one major occupancy
(Group C – Residential), constructed in single or multiple modules up to a
maximum of 2-storey configurations. Modular homes under this scope
have a building area not exceeding 600m2.
Modular Homes under this scope include single family residential homes
and multi-residential units up to 2 stories in building height. Multiresidential
units are designed and constructed within the limitations of
Part 9 with fire and sound separations between dwelling units.
This listing does not include hotels, motels, and buildings with multiple
major occupancies. For a full list of structures covered under Group C
occupancy please refer to Appendix A, Division B of the Ontario Building
Code.

Structural:
Conventional Wood Frame Construction within the limitations of Part 9 of
the Ontario Building Code.
Electrical Ratings:
120/240V, 60Hz, 200A Max.
Heating/Ventilation:
Modules may be equipped with natural gas or propane heating/air
conditioning appliance installed on site.
Plumbing:
Conventional drainage and venting systems to a maximum of 240
hydraulic fixture units.
Gas Systems:
None.