HomeMy WebLinkAboutContract 44272-CO1 (2)DISTRIBUTION:
WHITE - FILE
CANARY - CONS"PRUCTION FILE
PINK - PROJECT MANAGER
GOLDENROD-CONTRACTOR
CHANGE ORDER NO. ONE
CITY OF FORT WORTH
CHANGE ORDER REQUEST
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DATE: April 17, 2013 � D.O.E. NO. (N/A) � PROJECT NO. 01951
PROJECT DESCRIPTION: ARMSTRONG RANCH ELEVATED STORAGE TANK REHABILITATION PROJECT I CITY SECRETARY CONTRACT NO.
44272
ORIGINAL CONTRACT AMOLJNT ....................................................... $ 925.500.00
EXTRAS TO DATE ........................................................ $ 0.00
CREDITS TO DATE ....................................................... $ 0.00
CONTRACTCOST TO DATE ........................................................................................................................................................................................$ 925.500.00
AMOUNT OF PROPOSED CHANGE ORDER ..............................................................................................................................................................$ 49,012.00
REVISEDCONTRACT AMOUNT .................................................................................................................................................................................$ 974.512.00
ORIGINAL FUNDS AVAILABLE FOR CIlANGE ORDERS ........................................................................................................................................$ 0.00
ADDITIONALFUNDING (IF NECESSARY) ................................................................................................................................................................$ 49.012.00
REMAINING FUNDS AVAILABLE FOR CHANGE ORDER ......................................................................................................................................$ 0.00
IN ACCORDANCE WITH THIS CHANGE ORDER, THE CONTRACTOR SHALL: modify/change the contract as shown belo�v to provide a complete, functional, and
operational elevated storage tank meeting current regulatory requirements. Over the last month, the Contractor has been working inside the Armstrong Ranch elevated tank
bo�vl to evaluate and make the necessary repairs to the structural steel and supports, including extra work recommended by the Engineer in the tank interior to remove and
replace severely corroded structural steeL In addition, extra work is recommended for additional commercial blasting of the tank exterior, followed by a zinc primer. These
recommendations should result in a longer lasting coating system. With the inspection and evaluation complete, it is recommended that bid items containing unit price for
contingency items be deleted as part of this change order.
. . �.,- � ,,-� �
Price Proposal #1 - Replace tank center hub ring (COST) ................................................................................... . �''�y ..��.�.��. � $6,500.00
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Price Pro osal #2 — Re lace mountin brackets on 54 roof rafters, h�o er rafter $] 25.00/EA COST � Q..... ... Q �
P P g p @ ( )........,..G.. . . . . $13,500.00
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Price Proposal #3 — Remove roof rafter bracket bolts and replace with welded connection, 54 rafters, rivo per r 100. EA ( .:...........$10,800.00
Price Proposal #4 — Replace existing overflow funnel damaged by corrosion (COST) ..................................... �� .. Q . $6,712.00
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Price Pro osal #5 — Re lace existin cathodic rotection hand hole ca s with welded steel lates COST ��� ..... ...... .... ... . o�.�..,,,,,.,$3,500.00
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Price Proposal $6 — Add cell cable mounting brackets to prevent future coating damage (COST) ............. .... ... .........o..... ..........$3,000.00
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Price Proposal #7 - Repair corroded steel strip in tank bowl with steel patch plate (COST) ............................ .......o�..... ... ... .... ....or�. . l..........$14,800.00
Price Proposal #8 - Additional e;cterior tank commercial blast follo�ved by zinc primer (COST) ......................�g� �•..Og. ................ oo...�� ..........$61,500.00
Deduct - Delete bid item #2 - miscellaneous repair welding (CREDIT) ..............................................................X. . QQpp�j R�.......�.............-$2,700.00
Deduct - Delete bid item #3 - miscellaneous pit filling and surfacing (CREDIT) .. ................. ........................... E�. �c`..................-$1,800.00
........
... . . .. �.
Deduct - Delete bid item #4 - interior chipping and grinding (CREDIT) ............. . o....., . S_ ..... .,. . . P,`�t�'.•.'.`�....................-$8,000.00
Deduct - Delete bid item #5 - roof rafter structural bolts re lacement CREDIT ' ��'�`�� ..........................-$12,000.00
P i ) ............... .. . . .............. ....... .... . . ........................
Deduct - Delete bid item #9 - roof knuckle stiffener replacement (CREDIT) .................. . .... ... ... � . :..... ... . .. ... � .. �.t:......................-$42,000.00
Deduct - Delete bid item # 10 - unanticipated extra work (CREDIT) .................... ��C,� � ............... .... $4,800.00
TOTAL COST - Change Order #1 ..................................................................... /�¢p�) ' ^ _ ' ^' �' •!�i: ��.....................�49,012.0(�
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Staff has reviewed this change order and is in agreement with the additional scope of wark and the costs associated with the work. Documentation providing additional
information for each extra �vork price proposal is attached to and made part of this change order. No extra time is requested.
It is understood and agreed that the acceptance of this Change Order by the Contractor constitutes an accord and satisfaction and represents payment in full
(both in time and money) for all costs arising out of, or incidental to, the Change Order.
ORIGINAL CONTRACT TIME
150 Calendar
CONTRACTOR
MANAGER/CONST. SER.
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CITY MANAGER
ADDITIONAL APPROVED TIME TO DATE
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APPROVED CONTRACT TIME ADDITIONAL TIME FOR THIS CHANGE
TO DATE ORDER
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PROJECT MANAGER ,�' % f r; f� DATE � �°
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DIRECTOR/MANAGING DEPT.
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COUNCIL AC"CION (IF REQUIRED):
❑ Ai'PROVED ❑ DISAPPROVED
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❑ OTHER
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