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Orange County Health Department Improvements Smith Sinnett /2024008 <br />Hillsborough,NC Orange County Asset Management Services <br />HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT 23 05 29 - 1 <br />SECTION 23 05 29 <br />HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT <br />PART 1 GENERAL <br />1.01 SECTION INCLUDES <br />A Support and attachment components. <br />1.02 REFERENCE STANDARDS <br />A ASTM A123/A123M -Standard Specification for Zinc (Hot-Dip Galvanized)Coatings on Iron and Steel <br />Products;2024. <br />B ASTM A153/A153M -Standard Specification for Zinc Coating (Hot-Dip)on Iron and Steel Hardware; <br />2023. <br />C ASTM A181/A181M -Standard Specification for Carbon Steel Forgings,for General-Purpose Piping;2023. <br />D ASTM A36/A36M -Standard Specification for Carbon Structural Steel;2019. <br />E ASTM A47/A47M -Standard Specification for Ferritic Malleable Iron Castings;1999,with Editorial <br />Revision (2022). <br />F ASTM A283/A283M -Standard Specification for Low and Intermediate Tensile Strength Carbon Steel <br />Plates;2024. <br />G ASTM A395/A395M -Standard Specification for Ferritic Ductile Iron Pressure-Retaining Castings for Use <br />at Elevated Temperatures;1999 (Reapproved 2022). <br />H ASTM A653/A653M -Standard Specification for Steel Sheet,Zinc-Coated (Galvanized)or Zinc-Iron Alloy- <br />Coated (Galvannealed)by the Hot-Dip Process;2023. <br />I ASTM B633 -Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel;2023. <br />J ASTM E84 -Standard Test Method for Surface Burning Characteristics of Building Materials;2018b. <br />K FM (AG)-FM Approval Guide;Current Edition. <br />L MFMA-4 -Metal Framing Standards Publication;2004. <br />M MSS SP-58 -Pipe Hangers and Supports -Materials,Design,Manufacture,Selection,Application,and <br />Installation;2025. <br />N UL (DIR)-Online Certifications Directory;Current Edition. <br />O UL 723 -Standard for Test for Surface Burning Characteristics of Building Materials;Current Edition, <br />Including All Revisions. <br />1.03 ADMINISTRATIVE REQUIREMENTS <br />A Coordination: <br />1.Coordinate sizes and arrangement of supports and bases with the actual equipment and components to <br />be installed. <br />2.Coordinate the work with other trades to provide additional framing and materials required for <br />installation. <br />3.Coordinate compatibility of support and attachment components with mounting surfaces at the <br />installed locations. <br />4.Coordinate the arrangement of supports with ductwork,piping,equipment and other potential conflicts <br />installed under other sections or by others. <br />5.Notify Engineer of any conflicts with or deviations from Contract Documents.Obtain direction before <br />proceeding with work. <br />B Sequencing: <br />1.Do not install products on or provide attachment to concrete surfaces until concrete has fully cured. <br />1.04 SUBMITTALS <br />A Product Data: Provide manufacturer's standard catalog pages and data sheets for ​channel (strut)framing <br />systems and thermal insulated pipe supports​. <br />B Shop Drawings: Include details for fabricated hangers and supports where materials or methods other than <br />those indicated are proposed for substitution. <br />Docusign Envelope ID: 2D852F9B-A7CF-462A-9536-444A53AA848A