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Home My WebLink About2008 CON Koch Armstrong - Change Order #6 Street Resurfacing Project FY 08-09City of National City National City Streets Resurfacing Project Project #08-04 CHANGE ORDER #6 August 11, 2008 Contractor: KOCH-ARMSTRONG A Change Order is hereby recommended for the following work in the amount identified below: Description of Change in the Contract This Change Order will ADD new line items for the use of 4000psi concrete for various improvements at the inspector's discretion, (see attachment "A"). The contractor and City agree that these line items do not necessarily add or subtract from the total amount due and if they due no additional compensate other than the line item price is due. The new line items provide the inspector with alternative choices in repairing the street at any given location. The contractor agrees that use of any of the additional line items will result in a reduction of another line item already in the contract, and that the contractor specifically waives any right to Greenbook sections, 3-2.2, 3-2.2.1, 3-2.2.2 and 3-2.2.3 for any such occurance. Cost Reconciliation This change in the contract was reviewed and negotiated by and between the City Representatives and the Contractor and represents the entire agreement for the work described herein and includes all costs associated with the work including but not limited to manpower, equipment, labor, fees, taxes, insurance, bonding, overhead, profit, etc. and there will be no other compensation. This Change Order hereby incorporates the original contract and all its referenced documents' terms and conditions. Justification for Change in Contract These changes are made to provide the City with an option to place concrete that will cure faster and allow the public quicker access over the improvements with less public inconvenience. Construction Contract Accounting Summary Original Contract Amount: 5,327,000.00 Net change by previously authorized Change Orders: 35,815.50 Contract amount prior to this Change Order: 5,362,815.50 Amount of this change order: New contract amount: $ 5,362,815.50 Original contract time (calendar days): 90 Previously approved additional working days: 0 Additional working days for this change order: 0 Total contract time (working days): 90 Agreed to and Accepted by: Date CC: Construction File Koch -Armstrong Project Manager Date City Traffic Engineer Date Approved by: Mayor of National City Date City of National City National City Streets Resurfacing Project Project #08-04 CHANGE ORDER (C/O) Contractor: KOCH-ARMSTRONG New improvements with 4000psi PCC: 1. Remove and replace G7, 4000psi PCC 2. Remove and replace G-1, 4000psi PCC 3. Remove and replace G-2, 4000psi PCC 4. Remove and replace G-14, 4000psi PCC 5. Remove and replace G-17, 4000psi PCC 6. Remove and replace g-12, 4000psi PCC CO #6 Attachment "A" August 11, 2008 $7.75/square foot $42.90/L.F. $6.65/square foot $11.80/square foot $12.70/square foot $18.10/square foot KOCH-ARMSTRONG GENERAL ENGINEERING, INC. P.O. BOX 1190, LAKESIDE, CA 92040-0906 TEL: (619) 561-2005 FAX: (619) 561-0317 C 6 -c% LICENSE 194819-A `i' CHANGE ORDER PROPOSAL #20 K.) ex e_ kr- REVISE CONCRETE WITH 4000 PSI Crc \ L -VL Z 8, PAGE 1 OF 2 t ij TO: NATIONAL CITY STREET RESURFACING FY 06-07 ATTN: B N WADE 1243 NATIONAL CITY BLVD. TEL: (619) 336-4380 NATIONAL CITY , CA. 91950 FAX: (619) 336 4397 EMAIL: byronwadel@mac com DATE: 9/26/2008 We propose to fumish all labor, material, and equipment necessary to perform the following items of work, subject to terms and conditions stated. •cf .6L ��a I This quotation expires 30 days from the date above and is good for work completed within one year of date above unless otherwise noted. JOB LOCATION VARIOUS LOCATIONS IDENTIFIED NATIONAL CITY STREET RESURFACING: CHANGE ORDER PROPOSAL #20- REVISE PCC WITH 4000psi. ITEM DESCRIPTION APPROX. QUANTITY UNIT UNIT PRICE ADD'L COST w/ 15% A REVISED UNIT PRICES: UTILIZE 4000psi IN PLACE OF PSI CONCRETE SPECIFIED IN SDRSD. a.1 4000psi CONCRETE WITH TAX 1 CY 110.87 a.2 3250psi CONCRETE WITH TAX 1 CY 103.66 7.22 a.3 2500psi CONCRETE WITH TAX 1 CY 101.12 9.75 U.P. ADD'L REV.(.05)U.P. 11 REMOVE & REPLACE G7(REVISED) SIDEWALK UTILIZING 4000 psi CONCRETE $ 7.60 $ 0.138 7.7384 7.75 12 REMOVE & REPLACE G-1(REVISED) CURB ONLY UTILIZING 4000 psi CONCRETE $ 42.50 $ 0.362 42.8617 42.90 13 REMOVE & REPLACE G-2(REVISED) CURB & GUTTER UTILIZING 4000 psi CONCRETE $ 45.00 $ 0.534 45.5340 45.55 14 REMOVE & REPLACE DRIVEWAY PER G14(REVISED) UTILIZING 4000 psi CONCRETE $ 11.55 $ 0.208 11.7577 11.80 15 REMOVE & REPLACE ALLEY APRON PER G17(REVISED) UTILIZING 4000 psi CONCRETE. $ 12.50 $ 0.154 12.6537 12.70 16 REMOVE & REPLACE CROSS GUTTER PER G12(REVISED) UTILIZING 4000 psi CONCRETE. $ 17.90 $ 0.177 18.0766 18.10 TOTAL SF PER CY ADD'L PER CY PLUS 15% PER SF 11 1 CY 81 9.75 $ 11.21 $ 0.138 12 1 CY 31 9.75 $ 1121 $ 0.362 13 1 CY 21 9.75 $ 11.21 $ 0.534 14 1 CY 54 9.75 $ 11.21 $ 0.208 15 1 CY 54 7.22 $ 8.30 $ 0.154 16 1 CY 47 7.22 $ 8.30 $ 0 177 TERMS: 1 INCLUDES: ONE MOVE IN, PREVAILING WAGES, 2 QUANTITY USE FOR BIDDING PURPOSES ONLY 3 UNIT PRICE VALID AT THRU END OF SEPTEMBER, 2008. CONDITIONS: 1.Does not include permits, bonds, any form of engineering(stakmg, testing, inspection. etc.), base under concrete, redwood headers, striping, traffic control, or utility adjustment unless otherwise specified. 2. Monthly Progress Payments and Full Payment upon completion. Accounts are delirquent after 30 days, and they are subject to the maximum finance charge allowable by law 3. Work to be done in accordance with plans, specifications, and quantities identified above. Koch -Armstrong General Engineering, Inc shall be notified in writing prior to any proposed changes 4.Subgrade to be taken from N- 10' to balance and at or below optimum moisture before Koch -Armstrong General Engineering, Inc. begins work unless otherwise specified. 5. Any unusual conditions of subsoil encountered, such as buried slabs. underground piping, trash deposits, etc. shall be deemed cause for additional charges 6. Required California Preliminary Lien information (California Crvil Code Section 3097:3098) shall be provided to Koch -Armstrong General Engineering, Inc. before work begins 7. Subject to Credit Approval and verification of California Preliminary Lien information. 8 Class 2 material if included is 3\4" recycled Class 2 per Cattrans Standard Specification Section 26 unless otherwise noted. Acceptance: Please sign and return one copy -this quotation constitutes the sole and only agreement. Any prior agreements, negotiatiors. etc.. not set forth herein are of no force or effect. Firm: NATIONAL CITY STREET RESURFACING FY 06-07 By: By: KOCH-ARMSTRONG GENERAL ENGINEERING, INC. 9/26/08 Date FRANK HERRERA CALIFORNIA NATIONAL CITY' 133V iNCOR.P011. AT-ED OFFICE OF THE CITY CLERK 1243 National City Blvd., National City, CA 91950 619-336-4228 phone • 619-336-4229 fax KOCH-ARMSTRONG GENERAL ENGINEERING Change Order #6 Tess in Engineering Forwarded Copy of the Change Order to the Vendor