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2.07 Pipe Hangers, Supports and Anchors: <br />A. Provide concrete inserts, clamps, pipe hangers, anchors and equipment supports <br />required to rigidly support the systems and equipment. Hanger design shall <br />permit vertical adjustment and lateral movement to allow pipe expansion. The <br />figure numbers referred to below are Elcen Metal Products Co. Approved <br />products manufactured by Grinnell Company, Inc., PHD Manufacturing, Inc. or B <br />- Line Systems are acceptable. <br />1. Provide solid steel hanger rods for each pipe hanger. Equip each hanger <br />rod with three semi -finished hex nuts not including the insert nut. <br />2. Provide an Elcen Figure 33 or 34 beam clamp for each hanger rod <br />attached to structural steel sections. <br />3. Provide Elcen Figure 260 clevis hangers for insulated piping. <br />4. When inserts are required in existing concrete or have been omitted or <br />improperly positioned in new concrete provide Elcen Figure 212E self - <br />drilling expansion shells. <br />B. Pipe hangers supporting and in direct contact with copper piping shall be copper <br />plated, or epoxy coated. <br />C. Hangers for fire protection piping to be U.L. listed. <br />D. Vertical piping and risers shall be supported at each floor with riser clamps. <br />Where unforeseen conditions require special supporting construction, the design <br />shall be approved by the Architect/Engineer. Exposed risers shall be supported <br />by a steel plate washer 1" larger in diameter than the pipe welded to the pipe. <br />Piping subject to expansion may be guided at each floor in lieu of riser clamps. <br />2.08 Firestopping: <br />A. 3M brand 7900 Series system. <br />B. 3M brand CP 25 caulk. Dow Corning firestop sealant. GE RTV 7403. <br />C. 3M brand FS 195 wrap. <br />D. Similar products manufactured by Tremco, Dow Corning, GE., Hevi-Duty <br />Nelson. <br />2.09 Downspout Nozzles: <br />A. Provide Josam Series 2510 satin bronze finish, loose wall flange and inlet <br />threaded connection. <br />Plumbing (Roofing Related) <br />22 14 26-6 <br />City of Lino Lakes <br />Lino Lakes Fire Station #1 <br />RSI Project # 15-12120-02 <br />