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Structural Steel Erection Including Beams, Column and Roof framing.

Summa Metal Architectural et Structural Inc. is certified to CSA Standard W47.2 “��APP���� of companies for fusion welding of aluminum” in Division 2 and, therefore, does meet the requirements of CAN/CSA S157 Clause 14.7.2 which is referenced in the National & Provincial Building Codes Section 4.3.5.1.

NBCC Section 4.3.5.1: “Buildings and their structural members made of aluminum shall conform to CAN/CSA S157/S157.1, “Strength Design in Aluminum/Commentary on CSA S157.05, Strength Design in Aluminum, using the loads stipulated in Section 4.1, in accordance with limit states design in Subsection 4.1.3”

S157 Clause 14.7.2: “Welding operators and procedures shall be qualified according to CSA W47.2.”

CSA S157 Clause 18.8.2: “Fabricators and erectors responsible for welding structures fabricated or erected under this Standard shall comply with the requirements of CSA W47.2, CSA W55.3 or both, as applicable in Division 1 or Division 2. Part of the work may be sublet to a Division 3 fabricator or erector; however, the Division 1 or Division 2 fabricator or erector shall retain responsibility for the sublet work.”