NYC 9/11 Public Portal Document
AUG 26 ’'30 16=50 PP AMBAGSADOP CONSTR. C0212 940 0762 TO 6603640 P.02/06
AMBASSADOR CONSTRUCTION CO . INC
0
Mr Walter Weems
August 26, 1998
Silverstein Propertkss, Inc.
7 World Trade Center
New York. NY 10048
RE: Mayor’s Office of Emergency Management
7 World Trade Center -1,7 & 23rd Floors
Change Order #004
Amb. Job # 557-6176
Dear Mr. Weems:
We hereby submit our change order #004 in the amount of TWO HUNDRED SIXTY ONE
THOUSAND TWENTY NINE DOLLARS ($261,029.00) for the following work in accordance
with the architect’s and engineer’s drawings and specifications marked Bulletin #1 dated
7/24/98:
1. Delete concrete and reinforcing for new oil tank cradle. ($19,380.00)
2. New 4" concrete housekeeping pad under oil tank. 1,500.00
3 Installation of Graphic annunciator panel see Note #16 Drawing
#E1-23 (FBO).
Also include the following:
A) Furnish and install wiring from ATS #1 to Graphic panel at 23rd
floor 4#14 3/4" conduit. Control wiring from ATS 2 through 9 to
generator control panel is already included in our base bid.
Additional cabling from ATS 2 through 9 to Graphic panel is being
Claimed under this item.
B) Generator switchgear GS-7 to Graphic annunciator. These wires
will run in one conduit in 2" conduit (rigid galvanized in Mechanical
Room and riser and EMT in open space). 4#14 per each breaker.
C) 500KW generator sets. Maximum number of wires are 6#14.
These wires will also run in the same 2" conduit as described
Item B.
D) Panel EPH-23. Maximum number of wires are 4#14 per breaker
To Graphic annundator panel. To furnish and install one normally
Forward...
317 MADISON AVENUE, NEW YORK, NY 10017. 212 922 1020, FAX 212 949 9762
NYC-WTC_000173453
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