NYC 9/11 Public Portal Document
Sheen
MAYOR'S OFFICE OF EMERGENCY MANAGEMENT
7 WORLD TRADE CENTER
NEW YORK
BULLETIN #1 (HURRICANE WALL-A)
Description of work Ambassador's Cost
1 Additional labour and framing for new duct openings $5,600.00
2 Patch Twenty two (22) existing columns $3,500.00
3 Add 24 LF of Hurricane wall thru columns $13,900.00
4 Add one layer of sheetrock on 200LF of Hurricane wall $4,300.00
5 Deletion of top of wall approximately 300LF ($14,000.00:
6 F&l 201 pieces of 8"x8"x1/2" steel plate reinforcement at 19
blast proof access doors and 7 blast proof doors $14,835.00
7 Remove existing column fronts at 19 locations $2,500.00
8 Leak detection system adiitional cost $11,975.00
9 Electrical work on Hurricane damper 22 locations $21,800.00
10 Additional steel 3"x3"x 5/16" welded to spandrel $16,765.00
11 Additional work on Hurricane dampers duct to duct refabricating
and install new duct at 4 locations $8,644.00
12 Additional work on Hurricane dampers and fire/smoke dampers
15 locations; refabricating and installing new duct $32,415.00
13 Hurricane damper with flexible connections at 5 locations $7,689.00
14 Hurricane damper with grill at 32 locations $27,743.00
15 Hurricane damper above wall at 32 locations $61,565.00
16 Ruskin dampers Model #CD80,^AF4 with 45" water gauge
static pressure 88each $64,800.00
17 10"x10" architectural grills 32 each $4,800.00
18 Vavcon Hurricane damper actuator in duct work $37,000.00
19 Credit original amount in budget for hurricane wall dampers ($40, Wilil .00)
Sub-total $285,831.00
General conditions 8% $22,866.48,
Sub-total___________ $308,697.48
Fee 6% $18,521.85
Sub-total $327,219.33
Insurance 1.25% $4,090.24
TOTAL $331,309.57
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