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Patented Open Web Steel Joist (OWSJ) Roof System – A New Structural Generation

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      • Introduction
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      • Introduction
      • Gallery
  • Approvals
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    • Joist Code
    • iranian Buildin code
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✨Download Codes & Standards for Steel Joists and Floor Systems✨

This section provides a comprehensive collection of national and international codes, standards, technical publications, and design references related to steel joists, open web (chromite) joists, and floor/roof systems.

These documents serve as essential references for structural design, engineering calculations, quality control, construction, and supervision. All files are compiled based on the latest valid editions and are available for direct download.

12977 code standard niazit ceiling.com

ISIRI 12977 – Open Web Steel Joist (Chromite Joist) – Including Amendment No. 1

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543 code standard niazit ceiling.com

Publication No. 543 – Prefabricated Truss Joists and Open Web Steel Joists – 2011 Edition

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2909 1 code standard niazit ceiling.com

ISIRI 2909-1 – Joist and Block Floor Systems

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ABA code standard niazit ceiling.com

Iranian Concrete Code (ABA) – Volumes 1, 2 & 3 – 2021 Edition

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SJI 100 2020 and SJI COSP 2020 niazit ceiling.com

Steel Joist Institute (SJI) Standard 100-2020, Including SJI COSP-2020 (Code of Standard Practice)

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SJI 200 2015 and SJI CJ COSP 2015 niazit ceiling.com

Steel Joist Institute (SJI) Standard 100-2020, Including SJI COSP-2020 (Code of Standard Practice)

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welding code standard niazit ceiling.com

Welding and Welded Connections Design & Execution Guide

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2800 code standard niazit ceiling.com

Iranian Code of Practice for Seismic Resistant Design of Buildings (Standard 2800) – 4th Edition, Including Appendix No. 6

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stahlbau profile code standard niazit ceiling.com

Stahl Profile Tables (Steel Section Tables)

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11108 code standard niazit ceiling.com

ISIRI 11108 – Expanded Polystyrene (EPS) Blocks for Construction

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Head office address: Unit 47, 1st floor, Toska Commercial Complex, Eram Blvd., Mehrshahr, Karaj, IRAN

  • +982633357063 / +982633357064
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Factory Address: Sabashahr, shahriyar, IRAN

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