The URL can be used to link to this page

Home My WebLink AboutResolution 79-1998 RESOLUTION NO. 79-98 RESOLUTION APPROVING CHANGE ORDER(CCO#16) FOR BROOKINGS MULTIPLEX CONSTRUCTION PROJECT BE IT RESOLVED by the City Commission that the following change order be allowed for the Brookings MultiPlex Construction Project: Construction Change Order Number 16 Replace the standard heat exchanger in the Reznor units of the Arena with a stainless steel heat exchanger. Add: ................................................................................................$7,751.00 Passed and approved thisl8`�day of August, 1998. Mayor ,� T , �,� �„t�TE�•.�s ,U • '��:'.,"Z.9 ;r6- ��C c• ` ••��O� '� Finance Officer �� Change Order - GC E�� HEROUX DATE: August 7, 1998 CHANGE ORDER NO: (16) Sixteen z � PROJECT: Area MultiPlex CONTRACT FOR: General Construction � o � PROJECT NO: 96-606 � _ � _ O � TO: Mr. Scott Lazdy y m Mills Construction Inc. n m � 1311 Main Avenue S � "' Brookings, SD 57006 �� PAGE 1 OF 1 YOU ARE DIRECTED TO MAKE THE FOLLOWING CHANGES IN THIS CONTRACT: Replace the standard heat exchanger in the Reznor units of the Arena with a stainless steel heat exchanger. Add: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $7,751.00 Original Contract Sum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 5.561.193.00 Net change by previously authorized Change Orders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 828.981.98 Contract Sum prior to this Change Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 6.390.174.98 Contract Sum will (increase) (c�eerease) (netth�mge)by this Change Order . . . . . . . . . . . . . . $ 7.751.00 New Contract Sum including this Change Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 6.397.925.98 Contract Time will(increase) (�eereaae) (net�k�gc)by . . . . . . . . . . . . . . . . . . . . . . . . . . 90 days. Date of Substantial Completion as of the date of this Change Order is Phase lA/1B - 3/18/99: Phase 2-7/1/98 Issued by: Architect's Signatu J. . Heroux, AIA Agreed to: Agreed to: � /� � �� Signature Signature/ � �, � ��t.�5 �tiCS7iZc.?G"7`IG►��a fJ�IC • �.�� t� � �I� OG�� Gl,(.�G CQntractor ' Owner� i' ��/ /L,A� 1�1 f ��i�. • �t r � ��rv� Street Address Street Address ,� `i?�t_x>�i�v�6S , sp ��Ia�l� �,►rC{'�IC.i��.a S ; S�:� 5 7 uC��v Ciry State,Zip Ciry,State,Zip � sc�-rr �T�o��;T m�r�:� a/q�; i� r �-1 . �-;�� !«�,.�� r 3-1�--y�j- Printed Name and Tide Date rrinted N' e and Tide )ate 625 S.Minnesota Avenue, Suite 204 • Sioux Falis, South Dakota 57104-4873 • Telephone: 605-332-7850 • Fax: 605-332-3539 r � , —5 .�n� RESOLUTION NO. 65-98 � RESOLUTION APPROVING CHANGE ORDER(CCO#10) FOR BROOKINGS MULTIPLEX CONSTRUCTION PROJECT BE IT RESOLVED by the City Commission that the following change order be allowed for the Brookings MultiPlex Construction Project: Construction Change Order Number 10 Replace the standard heat exchanger in the Reznor units of the Arena with a stainless steel heat exchanger. Add: ................................................................................................$7,751.00 ' 7�' day of July, 1998. TABLED INDEFINETLY Mayor ATTEST: Finance Officer 07-06-1998 03�46PM MILLER SELLERS HEROUX P.02 . � DUTT8r1t : Engineers �ax ��d � Ta SCott 64b-H87-31 B4 Kevin M. UcFtHUSs . Mpls�orrstruction r�y� t ar►eh�e tx►v�.s�.•u vsne �u�Y�, 16�8 Reaga Cdl O6 CD�m►aaeiP� ❑� �N� Gomm.�n: SCott, Per your rcques�� h��j� �e rationala baMind the nsed fo� etairtl�ca�toe� heat �xchan9er� vn ths fumaees' p�r�ng $meeting a coupis months sgo al the job site, ! asked the new facility man�et $bout the antir,ip�ted xeupancy af the exi�iioit�csn buildi�g. The conaem ia that�he futn�r.s�be cePabie af irttrvdupng and heating the praper emourrt at ficash �ir to sarttsfy ttroe t�uik�ing aor�e. 7h� unita an#icip�ted ta ba used ce� acrzrsmmadato uq ta 35Q0 acCuPsrrte on � 'desi�n da�/" as tleterrnined by th�code. Thl�w� �gnsRcl t,o �,e �d�quete, hawever the mixed atr tsmperature entering tt►o furn�es would be on1Y 10 de9�ees Fahrsnheit and that wili res+�lt in the po�bility 2,p,1,m,,,,n,,,,�u,,. tor condense�Cion af the fi�,�e gasses which wou(d corrode a standard g'"�''°° aiuminized hspt axchan0er aventuatf�_ Gra�rted. Uiis occurrence'Wou�d M�,� Ka�o�a�ao not happen very oiten. but the K►ot@t'�ti�l Ax1�tS a�td WIII Afelitly T`� 606147-99i0 th� life of the ur�t. f�:�:.�-�oa� Plesse ca11 if yau havG tany ather questions or conCems. A P'er�s!TM . Durtanr�aya Iwr- ouY��,tA tit3dlse�.IM rNv Ctw.r Yh HanM+d,1N� Oenra�CV Co�w�es SPri�.CO �,u it�nan.Az cc: • !r�M�aiO.fll' G'tW II�N e1T�M�IR�wMPfM A ma�p��IQI Cdll��d tl'Sly�1iK 111ldY9�ii OOII�Y'A�R�Di71��II{� ' � �ety for the uw qf ttte ine Nkti+at er entky rmr�d e0ove. n yw liav� ror�ed�tax in l�r.W��Ao'NfY!n�rer�der imtrkd.uly bfr eskPi+�- _ - E3'7-21-1996 01�47FM M 1 LLER SELLERS f-�FtOUX P.02 Durrar�t Engineers July 21, i 998 Mr. Jim Heroux N6Uer, SeBers Horoux Architects� tnc. 625 S. Minnesota Straet, Surce 2�4 $3oux Falls, SD 57104 RE; Cl,ac�ge of Heat Exchenger Materiai in thn Arena Fixnac�s Brvokir�gs Multi-plbx BroaEcings,So�r DekotO Dsar Jim. The arena araa is served by two natural gasrfsed fumaces. dutside air for ventllatlon is m�dated by ttte U�ifiorm �uild'u�g Code 1994 to be 15 cubic feet per m"mute prx Person (or 15 cfmlpersa�}. Originepy each unit hsd anax,�h ver�{ation fa 5�0 peopte, {a total of 1000 peopie). After tf�e building manager wae hired, he ind)cated that the �ri-ple�c would be used for �nultiple nurpoeea Including conctrts, this greatly iicreased tt►e occupancy of '[ha arena. . D�rrant Engineer6 r$spanded to the change in use by irtcreasinp the ventilatbn cim to 70°6 outside a'v for each unit ar fnr a mxai of 3�bD0 peaple which is the maximum arr�cu�t of autside afr the unit can accept We macie thase changes during the shop�g procees Efy elso incren�in�;he � cap�: heatit�g, air vottl�ne m trie spaca tto keep the oe,tside air percentage low+�. and increased ventJladon. 2701 Im.mallorrat tn Sulte 200 n�,6«,�,,,,,r These tUrnaces originalfy were specified with atuminaed steel heat ��m exd�engers because of tha low percentage of autside sir. With the�igher �,,,.� peresrna�e o#autsida air.the errtcring at�nmperbture becomes bw during Fax:60R2e1-s�it '�i@ CC� WIf7tBf te[[Ip6l9t[irG. 1r,n alurnirtized steei f�eat s�tchanger worSe� well when the air temp�rattxe A P�t ofTlle enter�ng the heat m�hamger stays abave abovt 45°F. As the entering air c�.re.c r��„�_ 'tempennure drops wich htghsr percancage of outside�ir an the cddest day of the year, prob�car��ventua]!y accur from condettsation wimin xhe �Q�w separated combustion heat ex�hanger. F�Iwa uf the heat axchanger does M.a�.w+ not accur immedia�tsly-it takes eb��r, de�iertdi�:g upon use deuing tfie wirttsr. �"'�'""*�"" Batfi an alun�irtize�i st+�el hsat axchanger and a stainles�stse! heat exchanger wMa�d,+M o.�.co will eventual[y camnde an+d crack. However, an eiianinizad heat sxchatrger �O'oi°0�""°�C° will not last as Iang as a stainless steal heat exchanger. P1,e.�,a,az 1Lma.AT. g'""'�°"�a T" The service lifa of your�fumace is 15-20 years (mediart Iffe of 7 8 years accarding to ASHRAE 1895}, The aluminized s�te�l f�esr Qxch�rgen may last � _ 0'7-21-1998 01�48P1'1 MILLER SELLERS F�ROUX P.S3 Mr, Jim Hero�nc Jt�y Z1, 1998 Pa�e 2 4 m 6 years depending upon usr. 'Thif St2i17iP.S��iiesJ Ft4�t exCha�gi�r vir�l last 12-18 years dependir�upon use. The apDraprierte decisbn was mnde duri�g xhe sfa�drawin9 I��- Durrant indicated on sttop drawings in replao�the a�tmir�ised steei heat exchonga witfi a steinfesa�raad heet exahenger. Thi�allawed aortstrucGort to proceed with tt,e construction of yaur fac�ity, w�ll extend the INe of your fumaces, and reduce the risk of a poterrtieqY hazartiaua hetit exchangtt fsWiro. 9incerefy, � David E. Eestar, PE Pro�sct 6�gln�er - Mechanlcat DEEleec a7t 6801 Iwp�ll�emrslMraux001 � . . � � , I iI ! � TOTAL P.03