UFC 3-600-01
17 April 2003
with change 16 January 2004
Table C-1 Water Demands for Unsprinklered Facilities
TOTAL WEIGHTED VALUE
Duration
Occupancy Hazard
Fire Flows
(minutes)
Classification
(L/m (gpm) at 137 kPa (20
psi) residual pressure)
6-10
11-15
16+
6-10
11-15
16+
Light
2840
4260
5680
60
90
120
(750)
(1125)
(1500)
Ordinary Group 1
3785
5680
7570
90
120
150
(1000)
(1500)
(2000)
Ordinary Group 2
5680
8520
11,360
90
120
150
(1500)
(2250)
(3000)
Extra
9465
14,195
18,930
150
195
240
(2500)
(3750)
(5000)
C-1.4
Examples Calculations
(1) Example 1 - Administration Office Building (Light Hazard)
Factors
Values
1.
Fire Department response
On-site (within 1.6 km (1 mile))
1
2.
Type of construction
Type II
2
3.
Number of Stories
Two stories
2
4.
Separation Distance
9.1 m (30 ft)
2
5.
Building Floor Area
2044 m2 (22,000 ft2)
3
6.
Firefighting access
51.8 m (170 ft)
2
Total Weighing Value
12
C-92
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