GLT-299-7-2(3) Rev.0
Jun 12, 2018
7
A
A
A
A
B
B
B
B
C
C
C
C
Figure 3: Detector circle of coverage
A
A
A
A
B
B
B
B
C
C
C
C D
D
D
D
Listed Spacing
9.1m x 9.1m = 84m
2
(30ft x 30ft = 900ft
2
)
A : 7.6m x 10.4m = 79m
2
(25ft x 34ft = 850ft
2
)
B : 6.1m x 11.3m = 69m
2
(20ft x 37ft = 740ft
2
)
C : 4.6m x 11.9m = 54m
2
(15ft x 39ft = 585ft
2
)
D : 3.1m x 12.5m = 38m
2
(10ft x 41ft = 410ft
2
)
Figure 4: Alternative heat detector coverage configurations
