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5. • <br />. J� � • <br />.� . <br />� <br />� � �r �F �a =' � <br />� �CrINF1ER,� <br />DATE: October 14, 2005 <br />CHANGE ORDER N0. 2 <br />JOHN ROSE OVAL <br />REFRIGERATION SYSTEM R�PAiR� AND IMPROVEMENTS <br />ROS�VI�.LE, MINNESOTA <br />�Ur �-�+ h;�}. �[!�� <br />OWNER: City of F:osevilie, Minnesota <br />CONTRACTOR: Cool Air Mechanical, Inc, <br />BOND COMPANY: United Fire and Casualty Company, 118 2n� Ave. SE, PO Box 73909, Cedar <br />Rapids , IA 542407-3909 <br />AGREEMENT DATE: June 23, 2005 <br />Description of Work: <br />The following changes are hereby agreed to between the Owner and the Contractor: <br />A, Investigative type work related to corrosion problems on the exiting brine piping system priorto <br />the drafting of Change Order No. �. The work includes the removal of the existing pipe <br />insulation and the removal of existing brine piping sections. The work was conducted from <br />August 19,2005 through August 30,2005. See attached breakdown of hours and staff from <br />the contractor. There will be no additional costs associated with the replacement of the brine <br />piping other than these charges and the changes made in Change Order No,? between the <br />start of the project and the date on this change order. The cost of the additional work is <br />$4,050.00 <br />�. Replace twelve (12) safety relief valves on the refrigeration system and two (2) 3-way valves <br />associated with the safety reliefvalves. Three (3) three way valves were replaced in2001 and <br />tite one (1} on the high pressure receivercan not be changed at this time. The valves shall <br />meet the requirements of the project specifications, Ins�al! drip legs on all new three way <br />valves. Remove and dispose of the existing valves. The cost of the additional work is <br />$3,450,00. <br />G. Replace the two (2) drain line valves on the existing chiller vessel. The valves shall meet the <br />requirements of the project specifications. Remove and dispose of the existing valves. The <br />cost of the additionai work is $345.00. <br />L�. Furnish and install four (4) sets of dual safety relief valves on the existing evaporative <br />condenser system to meet the current Minnesota High Pressure Piping Code. Each set of dual <br />Change Order No. 2 Page 1 <br />