![]() ![]() The most common shape for CFSF members is a lipped channel, although 'Z', 'C', tubular, 'hat' and other shapes and variations have been used. ![]() For additional information on the specific steel framing materials being supplied on your project, contact the specific SSMA member company that is manufacturing the steel framing and accessories for your job. Cold-formed steel framing (CFSF) refers specifically to members in light-frame building construction that are made entirely of sheet steel, formed to various shapes at ambient temperatures. (On some mills the sheet steel is cut to length before it enters the roll forming mill.) Unlike structural steel shapes that are hot rolled into shape, manufacturing of lightweight steel framing is carried out at ambient temperature, hence the term cold formed. Although the wording and examples in the Technical Note do not specifically apply to other versions of LEED or other rating systems, the principals, recycling rates, and other data are still accurate and applicable, and may be quoted/used for requirements beyond LEED v4. cold formed channel member is cut to length as it emerges from the other end. SSMA has developed Technical Note 6, “LEED® v4 Credits for Cold-Formed Steel Framing Manufacturers (.pdf)” for use on projects evaluated under LEED v4. ![]() Most buildings currently registered in the LEED for New Construction (NC) process are being evaluated under LEED version 4. Developed by the United States Green Building Council (USGBC), the LEED program was originally launched in 1998 and has experienced several updates over the years. One of the more popular set of criteria for evaluating the sustainability of buildings is Leadership in Energy and Environmental Design (LEED). ![]()
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