“It will help ensure designs and installations comply with the latest codes and standards. “The Guide provides users with the most up-to-date set of load and span tables and other technical information for standard cold-formed steel framing products,” says Larry Williams, SFIA executive director. ICC Digital Codes is the largest provider of model codes, custom codes and standards used worldwide to construct safe, sustainable, affordable and resilient structures. The Product Technical Guide is the most up-to-date metal framing guide available in North America as it meets the requirements of the 2021 International Building Code (IBC), the 2022 California Building Code and the 2020 Florida Building Code. Spans for rafters shall be in accordance with Tables R802.5.1(1) through R802.5.1(8). The SFIA Product Technical Guide helps architects, engineers, specification writers and contractors who work with cold-formed steel (CFS) framing to comply with the latest building codes and standards. In addition, the standard roof rafter spacing used in the roof framing includes 12, 16, 19.2, or. However, rafter spacing may also be calculated by a professional structural engineer. The Technical Committee of the Steel Framing Industry Association (SFIA) has released Version 2023.1 of the SFIA Technical Guide for Cold‐Formed Steel Framing Products. Calculating the rafter spacing is determined by the prescriptive tables provided by the International Residential Code (IRC), which is found in Chapter 8.
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