The URL can be used to link to this page

Home My WebLink AboutACCO Engineering Systems - Kimball Tower Boiler Replacement CIP No. 13-05 - Change Order No. 6 - 2015>^ CALIFORNIA •a* NATIONAL car JINCORPORATED KIMBALL TOWER BOILER REPLACEMENT PROJECT CHANGE ORDER NO.6 CIP No. 13-05 July 8, 2015 Contractor: ACCO Engineered Systems Reason/Purpose for this Change Order: Loss of hot water on the upper floors were identified by the supervisor of building maintenance at the Kimball Towers. Several measures in resolving this issue were implemented and it was determined that allowing the mixing valve to be incorporated in the system decreases the water pressure and flow. According to BSE (designers), additional design work to resolve the issue must be done in order to prevent the loss of water pressure and flow in the system. The analysis and design work will take several days to be prepared for the contractor to continue their work. At this time, additional days in the contract is required to allow the project to be open. The City of National City and Contractor agree to the following change to the original Contract: The City and the Contractor agree that the Contractor shall install the booster pump to increase the water flow in the boiler system located at Kimball Towers Building per Engineer's design. The contractor will continue the work within the contract days including the days added in the agreement of this Change Order. Fourty-five (45) additional contract days will be added to the project which will take original completion date from 5/20/15 to 7/24/15. The agreed upon price for all the costs associated with this work is a total of $21,101.00. Original Contract Amount $ 171,593.00 Net change by previously authorized Change Orders Subtotal Amount of this change order New contract amount $ Working days added: 45 (orking days subtracted: 0 Percent change in Contract to date 18.09% Submftt ProjeTAflan ger — Approved by: on Morrison, Mayor -7/ /s Date City Managertor Change o >s24.e99 Date 9,938.00 181,531.00 21,101.00 202,632.00 By signing this Change Order the Contractor confirms that he/she is completely familiar with its terms and conditions and has fairly negotiated its price, terms and conditions. If this Change Order is approved, Contractor will provide all of the equipment, materials and labor necessary to provide a complete work as described above at that the price stated herein. Additionally, Contractor confirms that the price is fair and complete and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees, bonds, insurance, profit, etc. and that there will be no further compensation. All of the terms and conditions of the original contract documents are incorporated herefrf. Accepted and1 fl ed to by ACCO Engineered Systems: %f 1ji� Name: DAVID OSBURN, Assistant Secretary Date Note to Contractor: If you do not agree with this Change Order you may be directed to proceed with this work under the terms of the contract and you may proceed under protest. You must comply with the contract requirements of submitting a written protest to protect your claim. Originals: City Clerk, Contractor cc: Engineering project file, Project Manager 1243 National City-Kiareiard, National City, CA 91950 Telephone 619) 336-4386 CALIFORNIA NATIONAL c Tlr \- `NCORPORATE) KIMBALL TOWERS BOILER REPLACEMENT PROJECT CIP No. 13-05 Contractor: ACCO Engineered Systems CHANGE ORDER NO.3 July 8, 2014 No. Task Units Quantity Unit Price Extension 1 Direct Job Costs including equipment, piping, project management LS 1 16,436.00 16,436.00 2 Overhead costs LS 1 2,465.00 2,465.00 3 Subcontracted work LS 1 2,200.00 2,200.00 Subtotal 21,101.00 Total Cost 21,101.00 RESOLUTION NO. 2015 — 109 RESOLUTION OF THE CITY COUNCIL OF THE CITY OF NATIONAL CITY AUTHORIZING THE MAYOR TO EXECUTE CHANGE ORDER NO. 6 TO THE CONTRACT WITH ACCO ENGINEERED SYSTEMS, INC., IN THE AMOUNT OF $21,101.00 FOR THE KIMBALL TOWER BOILER REPLACEMENT PROJECT FOR THE PROCUREMENT AND INSTALLATION OF A BOOSTER PUMP TO PROVIDE ADDITIONAL WATER PRESSURE AND FLOW TO SERVICE THE UPPER FLOORS OF KIMBALL TOWER WITH HOT WATER WHEREAS, on June 17, 2014, City Council adopted Resolution No. 2014-84 awarding a contract to ACCO Engineered Systems, Inc., ("ACCO") for the Kimball Tower Boiler Replacement Project, Specification No. 13-05, and authorizing a 15% contingency in the amount of $25,738.95 for any unforeseen changes; and WHEREAS, the new boiler system was installed according to contract specifications, but testing indicated that additional pressure is needed to provide hot water to the upper floors of Kimball Tower, which will require the installation of a booster pump; and WHEREAS, ACCO proposes to accomplish the installation of a booster pump for the change order amount of $21,101.00; and WHEREAS, this change order amount, when added to the previously approved change order amounts, would slightly exceed the pre -approved 15% contingency by $5,300.05, which requires City Council approval. NOW, THEREFORE, BE IT RESOLVED that the City Council of the City of National City hereby authorizes the Mayor to execute Change Order No. 6 to the Contract with ACCO Engineered Systems, Inc., in the amount of $21,101.00 for the Kimball Tower Boiler Replacement Project for the procurement and installation of a booster pump to provide additional water pressure and flow to service the upper floors of Kimball Tower with hot water. PASSED and ADOPTED this 4th day of August, 2015. ATTEST: J ,�(I)" Mic ael R. Dalia, Clerk PRO_ED AS TO FO Claudia Ga..tua Si va City Attorne Ron Morrison, Mayo Passed and adopted by the Council of the City of National City, California, on August 4, 2015 by the following vote, to -wit: Ayes: Councilmembers Cano, Mendivil, Morrison, Rios, Sotelo-Solis. Nays: None. Absent: None. Abstain: None. AUTHENTICATED BY: RON MORRISON Mayor of the City of National City, California A City Clerk of the City of tional City, California By: Deputy I HEREBY CERTIFY that the above and foregoing is a full, true and correct copy of RESOLUTION NO. 2015-109 of the City of National City, California, passed and adopted by the Council of said City on August 4, 2015. City Clerk of the City of National City, California By: Deputy CITY OF NATIONAL CITY, CALIFORNIA c ao k-aa COUNCIL AGENDA STATEMENT MEETING DATE: August 4, 2015 AGENDA ITEM NO. 7 ITEM TITLE: Resolution of the City Council of the City of National City authorizing the Mayor to execute Change Order No. 6 to the Kimball Tower Boiler Replacement Project contract (CIP No. 13-05) with ACCO Engineered Systems, Inc. in the amount of $21,101.00 to procure and install a booster pump to provide additional water pressure and flow to service the upper floors of the building with hot water. PREPARED BY: Charles Nissley. PHONE: 336-4396 EXPLANATION: See attached. DEPARTMENT: Engineering & Public Works APPROVED BY: FINANCIAL STATEMENT: ACCOUNT NO. APPROVED: APPROVED: 001-409-500-598-1593 (Kimball Tower Improvements): $21,101.00 ENVIRONMENTAL REVIEW: N/A ORDINANCE: INTRODUCTION: FINAL ADOPTION: Finance MIS STAFF RECOMMENDATION: Adopt the Resolution. BOARD / COMMISSION RECOMMENDATION: N/A ATTACHMENTS: 1. Explanation 2. Change Order No. 6 3. Resolution 4�E .vNvoN No. ao-toc EXPLANATION On June 17, 2014, City Council adopted Resolution No. 2014-84 awarding a contract to ACCO Engineered Systems for the Kimball Tower Boiler Replacement Project, Specification No. 13-05, and authorizing a 15% contingency in the amount of $25,738.95 for any unforeseen changes. The contractor installed a new boiler system per the contract specifications and performed testing. The testing indicated that additional pressure is needed to provide hot water to the upper floors of the building. Installation of a booster pump is recommended to resolve the issue. The contractor's change order proposal to accomplish the work is $21,101.00. Since this change order amount, when added to the previously approved change order amounts, would slightly exceed the pre -approved 15% contingency by $5,300.05, City Council action is required. ►� CALIFORNIA --<• NATIONAL C \- +NcOORPORATE� KIMBALL TOWER BOILER REPLACEMENT PROJECT CIP No. 13-05 Contractor: ACCO Engineered Systems Reason/Purpose for this Change Order: CHANGE ORDER NO.6 July 8, 2015 Loss of hot water on the upper floors were identified by the supervisor of building maintenance at the Kimball Towers. Several measures in resolving this issue were implemented arid it was determined that allowing the mixing valve to be incorporated in the system decreases the water pressure and flow. According to BSE (designers), additional design work to resolve the issue must be done in order to prevent the Toss of water pressure and flow in the system. The analysis and design work will take several days to be prepared for the contractor to continue their work. At this time, additional days in the contract is required to allow the project to be open. The City of National City and Contractor agree to the following change to the original Contract: The City and the Contractor agree that the Contractor shall install the booster pump to increase the water flow in the boiler system located at Kimball Towers Building per Engineer's design. The contractor will continue the work within the contract days including the days added in the agreement of this Change Order. Fourty-five (45) additional contract days will be added to the project which will take original completion date from 5/20/15 to 7/24/15. The agreed upon price for all the costs associated with this work is a total of $21,101.00. Original Contract Amount $ 171,593.00 Net change by previously authorized Change Orders 9,938.00 Subtotal 181,531.00 Amount of this change order 21,101.00 New contract amount $ 202,632.00 Working days added: 45 t orking days subtracted: 0 Percent change in Contract to date 18.09% Submy: 7/it1zo14- Dat '-7/ 74 Date City Manager, 'Manager, oequxedrachangeoelders>s24.gg9 Date By signing this Change Order the Contractor confirms that he/she is completely familiar with its terms and conditions and has fairly negotiated its price, terms and conditions. if this Change Order is approved, Contractor will provide all of the equipment, materials and labor necessary to provide a complete work as described above at that the price stated herein. Additionally, Contractor confirms that the price is fair and complete and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees, bonds, insurance, profit, etc. and that there will be no further compensation. All of the terms and conditions of the original contract documents are incorporated herein. Accepted and-a�ried to by ACCO Engineered Systems: Name: DAVID OSBURN, Assistant Secretary Date Note to Contractor if you do not agree with this Change Order you may be directed to proceed with this work tinder the terms of the contract and you may proceed under protest. You must comply with the contract requirements of submitting a written protest to protect your claim. Originals: City Clerk, Contractor cc: Engineering project file, Project Manager 1243 National City Bautevari, National City, CA 91950 Telephone (619) 336-4380 t- CALIFORNIA -0- NAUON L jig �4 NCORPORATE KIMBALL TOWERS BOILER REPLACEMENT PROJECT CIP No. 13-05 Contractor: ACCO Engineered Systems CHANGE ORDER NO.3 July 8, 2014 No. Task Units Quantity Unit Price Extension 1 Direct Job Costs including equipment, piping, project management LS 1 16,436.00 16,436.00 2 Overhead costs LS 1 2,465.00 2,465.00 3 Subcontracted work LS 1 2,200.00 2,200.00 Subtotal 21,101.00 Total Cost 21,101.00 RESOLUTION NO. 2015 RESOLUTION OF THE CITY COUNCIL OF THE CITY OF NATIONAL CITY AUTHORIZING THE MAYOR TO EXECUTE CHANGE ORDER NO. 6 TO THE CONTRACT WITH ACCO ENGINEERED SYSTEMS, INC., IN THE AMOUNT OF $21,101.00 FOR THE KIMBALL TOWER BOILER REPLACEMENT PROJECT FOR THE PROCUREMENT AND INSTALLATION OF A BOOSTER PUMP TO PROVIDE ADDITIONAL WATER PRESSURE AND FLOW TO SERVICE THE UPPER FLOORS OF KIMBALL TOWER WITH HOT WATER WHEREAS, on June 17, 2014, City Council adopted Resolution No. 2014-84 awarding a contract to ACCO Engineered Systems, Inc., ("ACCO") for the Kimball Tower Boiler Replacement Project, Specification No. 13-05, and authorizing a 15% contingency in the amount of $25,738.95 for any unforeseen changes; and WHEREAS, the new boiler system was installed according to contract specifications, but testing indicated that additional pressure is needed to provide hot water to the upper floors of Kimball Tower, which will require the installation of a booster pump; and WHEREAS, ACCO proposes to accomplish the installation of a booster pump for the change order amount of $21,101.00; and WHEREAS, this change order amount, when added to the previously approved change order amounts, would slightly exceed the pre -approved 15% contingency by $5,300.05, which requires City Council approval. NOW, THEREFORE, BE IT RESOLVED that the City Council of the City of National City hereby authorizes the Mayor to execute Change Order No. 6 to the Contract with ACCO Engineered Systems, Inc., in the amount of $21,101.00 for the Kimball Tower Boiler Replacement Project for the procurement and installation of a booster pump to provide additional water pressure and flow to service the upper floors of Kimball Tower with hot water. PASSED and ADOPTED this 4th day of August, 2015. ATTEST: Michael R. Dalla, City Clerk APPROVED AS TO FORM: Claudia Gacitua Silva City Attorney Ron Morrison, Mayor PoMATED MI ° 4//am„�' CITY OF NATIONAL CITY Office of the City Clerk 1243 National City Blvd., National City, California 91950 619-336-4228 phone / 619-336-4229 fax Michael R. Dalla, CMC - City Clerk ACCO ENGINEERED SYSTEMS Change Order #6 Kimball Tower Boiler Replacement Judy Hernandez (Engineering & PW) Forwarded Change Order to ACCO Engineered Systems