1. No category

1"
180
180
2"
180
1"
4"
1"
160
180
2"
2"
30
180
180
204
360
2"
142
1"
300
420
2"
2"
2"
300
135
1"
140
1"
200
1"
1"
300
2"
420
OH2
230
190
300
200
130
1"
1"
308
183
420
2"
138
OH2
1"
300
142
300
140
300
145
350
175
130
168
255
255
125
2"
OH2
OH2
420
300
300
2"
185
240
180
300
150
190
4"
2"
2"
109
163
OH1
320
177
4"
OH1
1"
380
210
OH2
OH2
4"
230
150
210
2"
OH2
135
140
300
135
150
300
150
140
300
380
300
255
300
150
1"
140
130
230
2"
2"
150
300
300
140
150
300
300
300
164
170
350
350
350
160
200
197
105
108
180
305
305
305
305
157
150
300
300
136
125
:
(
,
) Light Hazard -
4"
Ordinary Hazard 1 - OH1
4"
4"
1
1
1"
1
2"
1"
3
2
2"
Q.R. K=5.6
)
(1
.
.UL/FM
Ordinary Hazard 2 - OH2
2"
110
90
190
160
100
1"
4"
4"
255
300
300
300
1"
4"
300
1"
1"
OH2
300
1"
240
1"
1"
240
1"
300
179
300
2"
420
1"
420
1"
420
1"
420
1"
420
1"
420
1"
420
1"
1"
420
2"
420
1"
1"
420
4"
4"
2"
300
420
1"
420
1"
420
4"
291
2" 2"
2" 1"
1"
2"
248
135
1"
384
2"
1"
2"
300
1"
1"
2"
305
2"
1"
2"
300
1"
300
2"
300
1"
295
2"
300
2"
4"
2"
2" 2"
300
1"
300
172
(
(2
(3
(4
(5
.NFPA
.
1"
.
Sprinkler
.
(6
(7
(8
.
2
.
3.7
.
.
4
,
,10
(9
.
,
,40
(10
.
.
(11
(12
1.2
,
,
.
.
"
(13
(14
( "
" 6-7)
.
" (15
(16
.