12
SSCBL-RPBL-IOM (10-22) 149159-C
INSTALLATION—CONTINUED
Mounting Support Structure—Continued
Optional Curb (Option CJ1, CJ2, CJ4, or CJ5) Assembly (Model RPBL)—Continued
1 . Position and connect cross rails and side rails as shown in
.
2 . If side has two side pieces, fasten them using splice plates and hardware as shown in
.
3 . Check assembly for squareness—adjust as neccesary so that diagonal measurements are equal within ±1/8-inch
(±3-mm) tolerance .
⚠ CAUTION ⚠
Curb must be leveled in both directions with no twist end-to-end to ensure good weather-tight seal
between unit’s curb cap and curb.
4 . Level curb as necessary using shims .
5 . Secure curb to roof deck using hardware provided .
6 . Install field-supplied flashing .
Table 9. Optional Curb Weights—Model RPBL
Option
Unit Size
400
500, 600
700
800
1050
1200
Pounds (kg)
CJ1
150 (68)
167 (76)
173 (78)
179 (81)
202 (92)
208 (94)
CJ2
177 (80)
193 (88)
199 (91)
205 (93)
228 (103)
234 (106)
CJ4
227 (103)
231 (105)
243 (110)
255 (116)
271 (123)
282 (128)
CJ5
253 (115)
257 (117)
269 (122)
280 (127)
296 (134)
308 (140)
Figure 4. Splicing Detail