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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 - 5 <br />Q Pipe Alignment Guides: <br />1.Pipe Sizes 8 inch and Smaller: Spider or sleeve type. <br />2.Pipe Sizes 10 inch and Larger: Roller type. <br />R Dielectric Barriers: Provide between metallic supports and metallic piping and associated items of dissimilar <br />type;acceptable dielectric barriers include rubber or plastic sheets or coatings attached securely to pipe or <br />item. <br />S Anchors and Fasteners: <br />1.Unless otherwise indicated and where not otherwise restricted,use the anchor and fastener types <br />indicated for the specified applications. <br />2.Concrete: Use preset concrete inserts,expansion anchors,or screw anchors. <br />3.Solid or Grout-Filled Masonry: Use expansion anchors or screw anchors. <br />4.Hollow Stud Walls: Use toggle bolts. <br />5.Steel: Use beam-ceiling clamps,beam clamps,machine bolts,or welded threaded studs. <br />6.Sheet Metal: Use sheet metal screws. <br />7.Preset Concrete Inserts: Continuous metal channel (strut)and spot inserts specifically designed to be <br />cast in concrete ceilings,walls,and floors. <br />a.Comply with MFMA-4. <br />b.Channel Material: Use galvanized steel. <br />c.Manufacturer: Same as manufacturer of metal channel (strut)framing system. <br />PART 3 EXECUTION <br />3.01 INSTALLATION <br />A Install products in accordance with manufacturer's instructions. <br />B Install anchors and fasteners in accordance with ICC Evaluation Services,LLC (ICC-ES)evaluation report <br />conditions of use where applicable. <br />C Provide independent support from building structure. Do not provide support from piping,ductwork, <br />conduit,or other systems. <br />D Unless specifically indicated or approved by Architect,do not provide support from suspended ceiling <br />support system or ceiling grid. <br />E Unless specifically indicated or approved by Architect,do not provide support from roof deck. <br />F Do not penetrate or otherwise notch or cut structural members without approval of Structural Engineer. <br />G Provide thermal insulated pipe supports complete with hangers and accessories. Install thermal insulated <br />pipe supports during the installation of the piping system. <br />H Equipment Support and Attachment: <br />1.Use metal fabricated supports or supports assembled from metal channel (strut)to support equipment <br />as required. <br />2.Use metal channel (strut)secured to studs to support equipment surface-mounted on hollow stud walls <br />when wall strength is not sufficient to resist pull-out. <br />3.Use metal channel (strut)to support surface-mounted equipment in wet or damp locations to provide <br />space between equipment and mounting surface. <br />4.Securely fasten floor-mounted equipment. Do not install equipment such that it relies on its own <br />weight for support. <br />I Preset Concrete Inserts: Use manufacturer-provided closure strips to inhibit concrete seepage during <br />concrete pour. <br />J Secure fasteners according to manufacturer's recommended torque settings. <br />K Remove temporary supports. <br />END OF SECTION 23 05 29 <br />Docusign Envelope ID: 2D852F9B-A7CF-462A-9536-444A53AA848A