MIL-HDBK-1008B
APPENDIX D (Continued)
TABLE D1
WATER DEMANDS FOR UNSPRINKLERED FACILITIES
TOTAL WEIGHTED VALUE
Occupancy Hazard
Fire Flows
Duration
Classification
(gpm at 20 psi
(minutes)
residual pressure)
6-10 11-15
16+ 6-10 11-15 16+
Light
750 1125 1500
60
90
120
Ordinary Group 1
1000 1500 2000
90
120
150
Ordinary Group 2
1500 2250 3000
90
120
150
Extra
2500 3750 5000
150
195
240
70