List of subclasses

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5.1 Contractor – Metallic structures and prefabricated concrete elements

This subclass authorizes construction work relating to metal frameworks and steel structural elements as well as the assembly of prefabricated concrete elements.   

It also authorizes construction work included in subclass 5.2 of Schedule III.   

Finally, it authorizes similar or related construction work. 

Additional explanations

This subclass includes construction work in subclass 5.2.

This subclass authorizes, without exceeding the regulatory framework, construction work relating to:

• the assembly and installation of architectural elements such as:    
  • canopies
  • precast steps and balconies
  • curtain walls
  • cladding
• precast slabs, columns, etc.
• the assembly of precast concrete elements
• the assembly of cold-rolled steel, aluminum or metal-cable framework.