OUR PRODUCTS

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Our premises are equipped with state of the art roll-forming machinery, enabling us to better service our customers with a full-line of products. Quality control is stressed in all phases of our manufacturing process so that the best quality is delivered to your job site. 

Corwin's structural and non-structural steel framing products meet and exceed the minimum codes of the Canadian Standards Association (CSA) and the American Society for Testing and Materials (ASTM)

• CAN/CSA S-136-16 North American specification for the design of cold-formed steel structural members
• ASTM A653/A653M Standard specification for steel sheet zinc-coated, galvanized by the hot-dip process
• ASTM C645 Standard specification for non-structural steel framing members
• ASTM 1003 Standard specification for steel sheet coated and metallic coated for cold-formed framing members
• ASTM A792 Standard specification for zinc-coated steel by the hot-dip process
• ASTM C754 Standard specification for the installation of steel framing members
• ASTM C1047 Standard specification for trims and accessories