n 11-ft cube is roughly the size of one of the tens of thousands of office cubicles contained within the Twin Towers. I.e., the volume of kerosene (jet fuel) involved, relatively speaking, was infinitesimally small -- a mere pinprick vis-à-vis the Sixty-million-cubic-foot volume of each tower.
An 11-foot-cube converts to 1,300 cu. ft.
11 Million cu-ft of concrete [converted to 50-micron dust]
43,600 windows 22" x 78"
5 million square feet gypsum board with metal studs
32 football fields covered with façade panels
32 escalators
44 generators from all the mechanical rooms
19,000 trusses
23 miles core columns
245 acres of metal decking [6800 floor pans]
245 acres 4" concrete
45,000 desks
2,000,000 ceiling tiles [a stack[22 miles high]
1,800 miles of framing for the ceiling tiles
80,000 light fixtures in false ceilings
45,000 chairs
6 acres of marble
245 Acres of Carpeting
40,000 steel File Cabinets
40,000 Cubicles
75,000 Telephones
198 miles of heating duct
198 miles of sprinkler pipes
50,000 Staplers
20,000 miles of wiring
12 water tanks [5000 gallon each]
2 standpipes [6" wide times 415+417 metres]
220 hoses connected to the standpipes
300 Mainframe computers
45,000 Computer monitors
45,000 Keyboards
45,000 mice/computer aids
650 Fire Extinguishers
3,000 Copy Machines
2,000 Water Coolers
3,000 Printers
20,000 doors
40,000 door knobs
450 Refrigerators
5,000 Snack and Soda vending machines
3,000 Wallets & purses
3,000 Employee ID cards (Required after 1993 bombing]
3,000 Employee personal cell phones
40 miles office heaters [behind the spandrel]
All of the above material was converted, in less than 10 seconds, to dust