Cost breakdown for OEM work at 7 World Trade Center,

NYC 9/11 Public Portal Document

Mayor's Office of Emergency Management TWorldTrade Center

11/19/99 Breakdown of approved Change Orders

Description of work Amount of Approval Amount proposal date approved

Moving wall/relocate ductwork $10,817.00 8/11/98 $7,000.00 2 Baltimore Air Coil circuit cooling 9^18 $0.00 3R Miscellaneous electrical changes $3,704760 9/14/98 $3,704.00 4R Bulletin #1 1 Cost relating to incorporating comments of port authority -$2,950.00 9/14/98 -$18,308.00 2, Cost for deletion of AA/ works and equipments -$270,024.00 9/14/98 -$289,803 00 3. Hurricane wall a) Construction of hurricane wall $331,310.00 9/14/98 $281,112.00 b) Motorize hurricane wall dampers $135,906.00 9/14/98 $126,000.00 5 void 6 Additional cost approved for changing door #01A to bullet resistant $406.00 9/21/98 $406.00 7R void $0.00 $06 8 Additional cost approved for changing door #01B and surrounding area to bullet resistant $11,688.00 9/21/98 $11,688.00 9 Additional cost approved for changing door finish from painted to Mahore finish $11,707.00 9/21/98 $11,707.00 10 Additional cost approved for providing class I package receiver as per sketch prepared by SHCA $2,666.00 9/21/98 $2,666.00 Additional amount approved for revision of drawings with respect to the above referred door/package receiver $1,975.00 9/21/98 $1,975.60 11 Change door #5 from HM to ACME partition door $2,898.00 10/22/98 $2,898.00 12 Provide Volt meter & ammeter $7,766.00 10/30/98 $7766.00 13 Additional framing/sheetrock at door frames & fascia $985.00 10/30/98 $985.00 14 Credit for deletion of witnessing of field test for emergency generator by Cosentini Associates -$5,216.00 10/22/98 -$5,216.00 15 Additional 4" & 2" sleeves, 4” stub-up and associated cutting and patching on 23rd floor $21,234.00 10/22/98 $21,234.00 Additional architectural fee for scope revisions $2,375.00 12/1/98 $2375.00 16R Changes in Panel boards $21,519760 12/1/98 $18300.00 17R F&l combination floor boxes under raised floor area as per architect $5,042.00 10/22/98 $5,042.00 Additional fee for SHCA for revision to drawing for Microwave dish location $2,525.00 10/22/98 $2,525.00 18 Replace projectors with upgraded projectors 16761 $0.00 19 42" X 30" decoustic panels $4,636.00 10/30/98 $4,636.00 20 Provide power for fan power boxes from various panels lieu of one panel $12,866.00 10/30/98 $11300.00 21 Additional structural steel at switch gear area and water tank $20,342.00 10/30/98 $18300.00 22R F&l (2) 6 strand and (1) 24 strand multi-mode fiber $6,728.00 12/1/98 $6,728.00 23 Additional work on 7th floor as per sketch from Cantor $7,534.00 1/25/99 $5,800.00 24R Control wiring to 60 monitors & 4 LCD video projectors in EOC & Watch Command $3,001.00 12/1/98 $3301.00 25 Structural support for Microwave dishes $36J99.00 12/1/98 $34300.00 26R Additional work as per SHCA sketches FSK-37, 38, 12 & 40 $12,599.00 1/25/99 $10,800.00 27 Credit for painting LAN room floor in lieu of VCT flooring -481 $0.00 28 Independent feed to ELP-23N & ELP-23N 1 $1,478.00 12/1/98 $1,478.00 29 Additional 2 duplex outlets and 1 switch in PDU/Training room #23-42 $464.00 12/1/98 $464.00 30 Additional cost as per sketches FSK-47 & 41 $1,391.00 12/1/98 $1,391.00 31 F&l security wire in conduit as per Vikonics spec #11020-C $54,354.00 12/1/98 $52308.00 32 New coat closet as per FSK44 at room #23-09 6694 $0.00 33 Additional cost for sleeves and grounding $5,008.00 12/1/98 $5,008.00 34 F&l new metal cap flashing w/drip return as shown on the Kemper system drawing $1,391.00 1/25/99 $1,391.00 35 Termination of fiber optic cables & furnishing of patiJi panels $5796.00 3/11/99 $5796.00 36 Water proof the generator room on the 7th floor with Dex-o-Tex floor 17126 $0.00

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