This document appears to be a mechanical floor plan showing various ductwork, vents, and air handling equipment. It includes dimensions and specifications for different ducts ranging in size from 12 inches to 56 inches in diameter. It also labels various variable air volume (VAV) boxes and notes the airflow capacity in cubic feet per minute (CFM) for some components, with capacities ranging from 500 to 1900 CFM.

1. DUCT FLEXIBLE
CONNECTION, TYP.
40"x48"
40"x48"
60"x30"
48"x40"
?
24"x18" 18"x18"
12"ø
20"ø 16"ø 20"ø 24"x16"
24"x16" 18"ø
60"x30"
24"x20"
18"x14"
36"x18"
560 (TYP.-6)
24"x16"
19
65
16"ø 24"x16"
16"ø 20"ø
30"x18" 560 CFM
560 (TYP.-6)
16"ø
16"ø
16"ø
16"ø
16"ø
1000
(TYP.-18)
26"x20" 36"x20" 36"x24" 40"x26" 48"x26" 36"x20" 26"x20" 18"x18"
20"ø
16"ø
500 CFM
24"x16" 18"ø
24"x16"

5. 116
122
1900 CFM
1900 CFM
48"x36" 56"x30" 48"x30"
40"x28" 131 36"x24" 34"x20"
UP TO ROOF
36"x48" 1900 CFM
36"x48"
26"x18"
VAV-13
VAV-11
34"x18" 26"x18" 20"x16"
VAV-10
56"x30"
36"x26" 28"x18"
VAV-9
CAP DUCT VAV-12
24"x18" VAV-14
26"x18"
22"x18"
137
RA DOWN TO 16"ø 600 CFM
FLOOR LEVEL
16"ø
129 16"ø
600 CFM
110
1000 CFM
18"x18"
Mechanical 1st Floor Plan-South
1
1/8" = 1'-0"