HomeMy WebLinkAboutB & B Builders and Supply-1/10/2011CITY OF WATERLOO, IOWA
CHANGE or EXTRA WORK ORDER NO. 3
PROJECT: FY 2010 SIDEWALK REPAIR PROGRAM - ZONE 10 AND TRAIL REPAIRS
CONTRACT NO. 779 Date Prepared: January5,2011 AMOUNT: $8,199.59 INCREASE
TO: B & B BUILDERS AND SUPPLY , Contractor
You are hereby ordered to make the following changes from the plans and specifications or perform
the following extra work on your contract dated April 12, 2010.
A. Description of change to be made or extra work to be done:
Adjust original construction quantities to actual construction quantities.
B. Reason for ordering change or extra work:
As -built quantities varied for some bid items
C. Settlement for cost of work to be made as follows:
Compensation already made to contractor through bid items.
See attached summary.
BY:
e=r-6,ci#J-k_
ATTEST:
TOTAL INCREASE
/(b IL B & B BUILDERS AND SUPPLY
Date CONTRACTOR
Change Order No. 3
BY: arci-
TITLE:
$8,199.59
Date
APPROVED:
City Engineer
/ //Si//
Date
Contract No. 779 Sheet 1 of 1
F.Y. 2010 SIDEWALK AND RECREATIONAL TRAIL REPAIR PROGRAM - ZONE 10
CONTRACT NO. 779
FINAL QUANTITIES ADJUSTMENT
DIVISION 1 - SIDEWALK REPAIRS
BID
ITEM Item Description
B &I3 ORIGINAL FINAL QUANTITY INCREASE/
UNIT PRICE QUANTITY QUANTITY DIFFERENCE DECREASE
1
REM/REP SIDEWALK, 4" PCC
$ 4.25
2,686.60
4,583.10
1,896.50
$ 8,060.13
2
NEW 4" PCC SIDEWALK
$ 3.50
535.00
0.00
(535.00)
$ (1,872.50)
3
NEW 6" PCC SIDEWALK
$ 4.10
359.00
111.10
(247.90)
$ (1,016.39)
4
REM/REP SIDEWALK, 6" PCC
$ 4.75
6,410.90
6,587.32
176.42
$ 838.00
5
DETECTABLE WARNING SURFACE
$ 18.00
620.00
552.00
(68.00)
$ (1,224.00)
6
REM/REP 24" C&G, 7.5" PCC
$ 28.50
23.50
46.10
22.60
$ 644.10
7
REM/REP 24" C&G, 9" PCC
$ 30.40
52.50
102.50
50.00
$ 1,520.00
8
REM/REP 24" C&G,12" PCC
$ 32.90
87.30
103.20
15.90
$ 523.11
9
WATER VALVE ADJUST
$ 425.00
1.00
1.00
(0.00)
$ (0.00)
10
REMOVE TREE ROOTS
$ 85.00
12.00
14.00
2.00
$ 170.00
11
3/4" ROADSTONE
$ 28.00
40.00
2.00
(38.00)
$ (1,064.00)
12
TRAFFIC CONTROL
$ 1,500.00
1.00
1.00
0.00
$ -
DIVISION 2 - TRAIL REPAIRS
BID
ITEM Item Description
$ 6,578.44 �
B & B ORIGINAL FINAL QUANTITY INCREASE/
UNIT PRICE QUANTITY QUANTITY DIFFERENCE DECREASE
1
REM/REP 5" PCC TRAIL - South Riverside Trail
$ 5.00
100.00
152.50
52.50
$ 262.50
2
REM. EX. ASPHALT, REPLACE WITH 5" PCC
$ 4.50
8,262.00
8,211.00
(51.00)
$ (229.50)
3
TRAFFIC CONTROL
$ 2,000.00
1.00
1.00
0.00
$
1001
FLOODING - REM. EX. ASPHALT, REPLACE W/5"
PCC
$ 4.50
900.00
890.00
(10.00)
$ (45.00)
1002
1-1/2" ROADSTONE BACKFILL
$ 32.00
45.00
58.60
13.60
$ 435.20
1003
ADD. TRAFFIC CONTROL FOR WASHOUT AREA
$ 400.00
1.00
1.00
0.00
$ -
1004
ASPHALT TRAIL PATCHING
$ 5.00
360.00
357.50
(2.50)
$ (12.50)
1005
ADD. REPLACEMENT OF ASPHALT TRAIL - REM.
EX. ASPHALT, REPLACE W/5" PCC
$ 4.50
4,000.00
4,000.00
0.00
$ -
2001
ADD. REPLACEMENT OF ASPHALT TRAIL - REM.
EX. ASPHALT, REPLACE W/5" PCC
$ 4.50
5,950.00
5,819.14
(130.86)
$ (588.85)
$ (178.15)
DIVISION 3 - HIGHWAY 218 OVERPASS PARKING LOT SIDEWALK REPAIRS
BID B & B ORIGINAL FINAL QUANTITY INCREASE/
ITEM Item Description UNIT PRICE QUANTITY QUANTITY DIFFERENCE DECREASE
1
PCC SAWING
$ 3.50
167.00
228.00
61.00
$ 213.50
2
REM/REP 10" PCC - STREET
$ 6.00
449.00
598.60
149.60
$ 897.60
3
REM/REP 5" PCC - PARKING LOT
$ 5.50
72.50
0.00
(72.50)
$ (398.75)
4
NEW 6" PCC CURB
$ 12.50
110.00
157.10
47.10
$ 588.75
5
CURB REPLACEMENT - PARTIAL DEPTH
$ 20.00
11.50
0.00
(11.50)
$ (230.00)
6
BRICK REPAIR
$ 5.50
305.00
437.40
132.40
$ 728.20
7
TRAFFIC CONTROL
$ 600.00
1.00
1.00
0.00
$ -
$ 1,799.30
TOTAL INCREASE IN CONSTRUCTION ITEMS / FINAL QUANTITY SUMMARY
$ 8,199.59
PAY ESTIMATE #1
$ 16,403.10
PAY ESTIMATE #2
$ 13,764.70
PAY ESTIMATE #3
$ 31,808.27
PAY ESTIMATE #4
$ 16,882.49
PAY ESTIMATE #5
$ 1,925.87
PAY ESTIMATE #6
$ 83,489.84
PAY ESTIMATE #7
$ 532.20
RETAINAGE*
$ 7,274.02
TOTAL PAYMENTS
$172,080.49
ORIGINAL CONTRACT AMOUNT
$111,415.90
CHANGE ORDER #1
$ 25,690.00
CHANGE ORDER #2
$ 26,775.00
AMENDED CONTRACT AMOUNT
$163,880.90
AMENDED CONTRACT AMOUNT
$163,880.90
FINAL QUANTITY SUMMARY - CHANGE ORDER #3
$ 8,199.59
FINAL CONTRACT AMOUNT
$172,080.49
RETAINAGE" - During the preparation of this document, it was found that the unit price forr Division 2 -Trail Repair, Bid Item
#3, Traffic Control was iunknowing changed from $600 fo'$2000 in Pay Estimate #4; a $1400 increase that B & B Builders
received payment for in future Pay Estimates. To make the Total Payments match'the Final Contract Amount, $1400 was
subtracted from the calculated retainage of $8,674.02 (r ii sated from the'errorieous Tota l Construction Cast of
$173,480.49) to the now shown amount of $7,274.02.