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C. Pipes shall be run with proper grade to provide for easy draining, in group runs <br />where applicable, and in a neat and orderly manner to the satisfaction of the <br />Engineer. <br />D. Pipe runs shall be carefully laid out to provide maximum utilization of space. <br />E. Size shown in the Contract Documents are nominal pipe sizes and not outside <br />diameters. <br />F. Pipes shall be run substantially as indicated in the Contract Documents. <br />G. Piping shall be installed with ample provisions for expansion and contraction,. <br />Such provisions shall be made by means of piping offsets, changes in direction, <br />expansion loops, and expansion joints. Expansion joints shall not be used in lieu <br />of offsets, changes in direction or loops, except where specified or indicated in the <br />Contract Documents or where otherwise obviously necessary. <br />H. Horizontal runouts from mains and/or risers shall be made with swing joints and <br />shall be of sufficient length to absorb vertical expansion and/or contraction of <br />risers and horizontal expansion or contraction of mains. <br />I. Connections to apparatus and equipment shall be with flanges, unions etc., for <br />easy removal. <br />J. Changes in pipe shall be made with reducing elbows, reducing tees or increasers. <br />K. Piping shall be cleaned internally immediately prior to installation into the pipe <br />line. <br />L. Cap or cover all open piping during erection to prevent entry of foreign material. <br />M. Spacing of pipe supports, unless otherwise noted, shall be in accordance with <br />Minnesota State Building Code. <br />N. Piping shall not be installed above, or within a horizontal distance of 5' from <br />electrical equipment such as switchgear, switchboard, control panels, motor <br />controls, and contactors, unless written consent of the Electrical Inspector is <br />obtained. Improperly located piping shall be removed and relocated at the <br />Contractor's expense. Whenever practical, valves shall be installed in such a <br />manner that they can be operated from the floor without the use of ladders or <br />special operating devices. <br />0. Piping shall be installed with a minimum of 7'-6" headroom over passageways <br />and walkways whenever possible. <br />Plumbing (Roofing Related) <br />22 14 26-10 <br />City of Lino Lakes <br />Lino Lakes Fire Station #1 <br />RSI Project # 15-12120-02 <br />