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Recorded Answers to FAQs on Cold-Formed Steel

  • What is and when does AISI S220 applies?
  • How do I reinforce large web holes in cold-formed steel members?
  • Do you have a detail for_?
  • Strap bracing: Should the strap be attached to the intermediate studs?
  • Can I place an MEP opening in a sheet steel shear wall and if so, where can I place it?
  • What do I do if my bearing stiffener w/t exceeds the limit of AISI S100 Section C3.7.1?
  • Does membrane fire protection apply when an HSS Section is used as a boundary element?
  • What is and when does AISI S400 vs S240 apply?
  • What is an acceptable gap in the stud-to-track connection and how is that gap limitation accomplished?
  • Why does the minimum delivered thickness only have to be 95% of the design thickness?
  • How important is it to consider torsion for a cold-formed steel C-Section?
  • Are there floor vibration criteria in the AISI Standards?
 
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Latest News

  • CFSEI Announces Winners of 2025 CFSEI Design Excellence Awards
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  • NEW TECH NOTE: Non-Bearing Cold-Formed Steel Lateral Force Resisting Systems

Upcoming Events

Thu Aug 28, 2025Webinar on Novel Composite Steel Floor System - Fastfloor R
Category: Webinar
Thu Oct 9, 2025Webinar on Cold-Formed Steel Diaphragm Analysis and Design
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Announcements

Press Release! • June 16, 2025
CFSEI to Host Webinar on Vibration of Floors with Cold-Formed Steel Framing on June 26, 2025

Press Release! • June 12, 2025
CFSEI Names Larry W. Williams as Recipient of the 2025 John P. Matsen Award for Distinguished Service

Press Release! • June 2, 2025
CFSEI Announces Winners of 2025 Design Excellence and Creative Detail Awards

Press Release! • March 28, 2025
CFSEI Announces the Winners of 2025 Student Competition on Cold-Formed Steel Design

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