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ORANGE COUNTY 260529-2 <br /> <br />Emergency Management Warehouse Building Dehumidification Supporting Devices <br /> <br /> <br />Conduit Hangers: Hangers shall be galvanized steel used for supporting conduit up to 2”. Weight varies with 1 <br />conduit size, up to 25 pounds per 100 units for 2” trade size. 2 <br /> 3 <br />One-Hole Conduit Straps: One hole conduit straps used for supporting 1/2" conduit (where such is 4 <br />permitted) and 3/4" conduit, shall be galvanized steel. Approximate weight is 7 pounds per 100 units. 5 <br /> 6 <br />Two-Hole Conduit Straps: Two hole conduit straps, used for supporting conduit larger than 3/4", shall be 7 <br />galvanized steel. Weight varies with conduit size. 8 <br /> 9 <br />Hexagon Nuts: For 1/2", 3/8” or ¼” rod sizes, nuts shall be galvanized steel. 10 <br /> 11 <br />Round Steel Rod: Use black steel for 1/2", 3/8” or ¼” diameter rod. 12 <br /> 13 <br />Anchors: Provide anchors of types, sizes and materials indicated, with the following construction features: 14 <br /> 15 <br />Lead Expansion Anchors: 1/2", approximately 38 pounds per 100 units. 16 <br /> 17 <br />Toggle Bolts: Springhead type, 3/16" x 4", approximately 5 pounds per 100 units. 18 <br /> 19 <br />Powder actuated anchors and fasteners are not permitted. 20 <br /> 21 <br />Watertight Wall and Floor Seals: Provide factory-assembled watertight wall and floor seals of types and sizes 22 <br />indicated. Wall and floor seals shall be suitable for sealing around conduit, pipe, or tubing passing through concrete 23 <br />walls. Construct seals with steel sleeves, malleable iron body, neoprene sealing grommets and rings, metal pressure 24 <br />rings, pressure clamps, and cap screws. 25 <br /> 26 <br />U-Channel Strut Systems: Provide U-channel strut system for supporting electrical equipment and conduit where 27 <br />runs of more than two conduit must be supported from overhead structure. System shall be 12-gage minimum 28 <br />hot-dip galvanized steel of types and sizes indicated. Use 1 1/2" deep channel to support conduit larger than 1 1/2" 29 <br />trade diameter. Furnish with the following fittings that mate and match with U-channel: 30 <br /> 31 <br />Channel hangers 32 <br /> 33 <br />End caps 34 <br /> 35 <br />Beam clamps 36 <br /> 37 <br />Wiring studs 38 <br /> 39 <br />Thinwall conduit clamps 40 <br /> 41 <br />Rigid conduit clamps 42 <br /> 43 <br />Conduit hangers 44 <br /> 45 <br />U-bolts 46 <br /> 47 <br /> 48 <br />FABRICATED SUPPORTING DEVICES 49 <br /> 50 <br />Pipe Sleeves: Provide pipe sleeves as follows: 51 <br /> 52 <br />Steel Pipe: Fabricate from Schedule 40 galvanized steel pipe; remove burrs. 53 <br /> 54 <br />Sleeve Seals: Provide sleeves for piping which penetrates foundation walls below grade, or exterior walls. Caulk 55 <br />between sleeve and pipe with non-toxic, UL classified caulking material to ensure watertight seal. 56 <br /> 57 <br /> 58 <br />59 <br />DocuSign Envelope ID: 7668B866-6C26-485C-9A45-DAAB5D4BD951