UFC 4-021-02NF
27 September 2006
change 1, 23 October 2006
Figure 2-2. Example Detect and Delay Options
Table 2-1. Example Breach Events and Delay Time
Delay Options
Delay Time Detection Options
Climb fence
8-10 sec.
Perimeter fence detection
1
system
Cross open ground
10 feet/sec.
Microwave sensors
2
Breach building door or
1-2 min.
Door contacts or glass
3
window or wall
breakage sensor
Breach interior hardened
2-4 min.
Door contacts
4
door
Work time in breached space 3 min.
Motion sensor
5
8 min 39 sec nominal for this example
TOTAL DELAY TIME
Table 2-2. Sample Detect, Delay, and Respond Measures
Detect Measures
Delay Measures
Respond Measures
Intrusion detection devices
Fences
Response force alerted
Alarm notification
Walls
Response force travel
Visual displays
Doors
14
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