Roof curb installation instructions

FOR LRP/PR/PRP 024-060 UNITS
48193-063/-064 / 11U78/11U79
"HINGE" ROOF CURB
A
+
−
1
8
Fig ure 5
MODEL# A
11U78 52
11
16
11U79 58
1
8
1.
Duct Support flange goes in slot on
curb. Screw Brace to curb.
Step 4:
After the four corners are assembled; the curb should be checked to be sure it is in "square". Do this by measuring
diagonally from each opposite corner. The two measurements should be the same for each direction.
Step 3:
Corner Assembly: Align each curb side as shown in Figure 3. Using a hammer, drive the curb "hinge" pin down until the
top of the pin is below the top of the curb as shown in Figure 4.
DETAILS
2.
Duct Support flange goes in slot on
pan or other brace. Screw brace
together.
3.
Duct Support is supported by "tabs".
Screw pan to curb.
HINGE
Fig ure 4
Fig ure 3
HINGE PIN
TAPERED END
CURB SIDE
Brace interlocks
with curb.
Brace interlocks
with pan or other
brace.
Tab rests on top of curb for
added support.
INSTALLATION
INSTRUCTIONS