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OC Sportsplex Pool HVAC Unit Replacement <br />PDC Project 23022 Hangers and Supports for HVAC Piping <br />and Equipment 23 05 29 - 3 <br />b.Outdoor and Damp or Wet Indoor Locations: Use galvanized steel. <br />3.Accessories: Provide ​​bracket covers,clamps,conduit clamps,j-hooks,protectors,and <br />vibration dampeners​​. <br />C.Strut Channels: <br />1.ASTM A653/A653M​galvanized steel bracket with clamps for surface mounting of piping or <br />equipment support. <br />2.Channel or Bracket Kits: Include rods,brackets,end-fixed fittings,covers,clips,and other <br />related hardware required to complete sectional trapeze section for piping or other support. <br />D.Channel Nuts: <br />1.Provide ​carbon steel​channel nut with ​galvanized steel,stainless steel,or zinc​finish and <br />​regular​spring. <br />E.Hanger Rods: <br />1.Minimum Size,Unless Otherwise Indicated or Required: <br />a.Equipment Supports: 1/2 inch diameter. <br />b.Piping up to 1 inch: 1/4 inch diameter. <br />c.Trapeze Support for Multiple Pipes: 3/8 inch diameter. <br />F.Steel Cable: <br />1.Manufacturers: <br />a.Ductmate Industries,Inc,a DMI Company;Clutcher Cable Hanging System​ <br />b.Elgen Manufacturing Company,Inc <br />c.Gripple <br />d.Source Limitations: Furnish hardware,fittings,and accessories from single <br />manufacturer. <br />G.Cable Hanging System Kits: <br />1.Manufacturers: <br />a.B-Line,a brand of Eaton Corporation <br />b.Ductmate Industries,Inc <br />c.Gripple,Inc​ <br />d.Source Limitations: Furnish hardware,fittings,and accessories from single <br />manufacturer. <br />2.Provide cable-wire in bulk or precut lengths with respective cable hangers as required to hold <br />minimum weight of ​240 lb​. <br />H.Thermal Insulated Pipe Supports: <br />1.Manufacturers: <br />a.Buckaroos,Inc​ <br />b.KB Enterprises <br />2.General Requirements: <br />a.Insulated pipe supports to be provided at hanger,support,and guide locations on pipe <br />requiring insulation or additional support. <br />b.Surface Burning Characteristics: Flame spread index/smoke developed index of 5/30, <br />maximum,when tested in accordance with ASTM E84 or UL 723. <br />c.Pipe supports to be provided for nominally sized,1/2 to 30 inch iron pipes. <br />d.Insulation inserts to consist of ​​calcium silicate​​insulation surrounded by a ​​360 degree, <br />​​​​galvanized steel ​​jacketing. <br />3.Pipe insulation protection shields to be provided at the hanger points and guide locations on <br />pipes requiring insulation as indicated on drawings. <br />I.Pipe Supports: <br />1.Material: ASTM A395/A395M ductile iron,ASTM A36/A36M carbon steel,ASTM A47/A47M <br />malleable iron,ASTM A181/A181M forged steel,or ASTM A283/A283M steel. <br />2.Liquid Temperatures Up To 122 degrees F: <br />a.Overhead Support: MSS SP-58 Types 1,3 through 12. <br />Docusign Envelope ID: D4F3B98E-0756-4A0C-A3AD-05AA32D39F1C