Supply of Buildings structural members

Proton Welding And Fabricating is certified to CSA Standard A660 “Certification of manufacturers of steel building systems” and, therefore, does meet the requirements of the National & Provincial Building Codes Section 4.3.4.3.

NBCC Section 4.3.4.3: “Steel building systems shall be manufactured by companies certified in accordance with the requirements of CSA A660, “Certification of manufacturers of steel building systems”.