Heating and air conditioning invoice, Warren Street, Jan 2002

NYC 9/11 Public Portal Document

• 131-ACKSTON£ HEATIN€i & AIR Invoice CONDIITIONINC~, INC. 14 Chauncey Avenue DATE JOB NO. New Rochelle, NY to8ot 1/2/2002 10052

BILL TO JOB LOCATION L Barry Silberman 50 Warren St. Condo. Corp. c% Andrews Building Corporation SO Warren St. 666 Broadway Ave NY, NY 10007 NY, NY 10012

c/ PII _._._._._._._._._._._._._._._.. Job Started on'

10/1/2001 Invoice Number(s)

2021,2115,2018,2020,205...

ITEM DESCRIPTION # OF H... RATE AMOUNT Sal/Marco 10/01/01 - Powerwashed the coils of 4 units located on the roof. (9 hours) 17 135.00 2,295.00T l0/02/01 -Finished powerwashing the coils of the remaining unit located on the roof. Hosed down the roof with water. Took down the information of the filters, belts, grills, etc. of the units. (8 hours)

Mech & 2 Appr 10/04/01 - Cleaned and checked the units on the 1st floor. Performed 8 180.00 I ,440.00T ductcleaning. Washed the filters and coils of the unit. Walter/Sal 10/15/01 - Changed the fi lters and belts in penthouse south. Checked the 6 135.00 810.001 exhaust fan and traced the wiring on to the roof and found it was not connected. Traced main water line. SalNlarco 10/18/01 - Vacuumed and cleaned all ducts on 1st floor. 4 135.00 540.001 Marco : 10/22101 - Began vacuuming and cleaning ducts and supply grills on 3rd 81 90.00 720.001 floor.

Sal/Marco 10/23/01 - Finished vacuuming and cleaning ducts and supply grills on 3rd 3; 135.00 1,755.001 floor. Began vacuuming and cleaning ducts in penthouse north. (8 hours) 10/24/01 - Finished vacuuming and cleaning the ducts in penthouse north. Cleaned the supply grills and changed the filters. Belt needs to be replaced. (5 hours)

Marco 10/25/01 - Vacuumed and cleaned all ducts and grills in penthouse south. 8 90.00 720.00T Checked zone valve . Vacuumed and cleaned all ducts and grills on 2nd floor. Changed filter and belt. Return grill needs new filter. Sal 10/25/01 - Vacuumed and cleaned all ducts and grills in penthouse south. 7 45.00 315.001 Checked zone valve . Vacuumed and cleaned all ducts and grills on 2nd • floor. Changed filter and belt. Return grill needs new filter.

' Sal/Marco 10/26/01 - Removed electrical plates. Scraped plates with wire brush to 135.00 540.001 • remove rust. Vacuumed common hall space on 4th and 5th floor. Materials Calclean, filter bags, belts, filters, prier hydrants, adaptor, copper elbows, 777.75 777.75T tees, ball valves, I-tubing, ells, and couplings. • New York City Tax 8.25%; 817.80

Please reference invoice # on check payment. Total $10,730.55

NYC-WTC 000096266