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292443-XTG-D-0508
20 Johnson Controls Unitary Products
FIGURE 12 - ROOF CURB DIMENSIONS
1
FIGURE 13 - ROOF CURB CROSS SECTION
O P E N I N G F O R
R E T U R N A I R D U C T
O P E N I N G F O R
S U P P L Y A I R D U C T
1 4
3 - 1 / 2
1 7 - 5 / 8
4 0 - 3 / 4
4 2 - 2 / 3
4 5 - 1 / 8
4 3 - 1 / 4
1 7 - 1 / 4
2 2
1
R E C O M M E N D E D
D U C T S I Z E
1 7 - 1 / 8 " X 2 1 - 1 / 2 "
R E C O M M E N D E D
D U C T S I Z E
1 7 - 1 / 2 " X 1 6 - 3 / 4 "
1. 8” Roof curb also available
3 /4 " X 1 " W ID E G A S K E T IN G F O R C U R B F R A M E
A N D A L L D U C T S U P P O R T S U R F A C E S
U N IT B A S E
W O O D N A IL E R
8 " M IN . A B O V E
F IN IS H E D R O O F
C U R B F R A M E
IN S U L A T IO N
U N IT B A S E R A IL
C O U N T E R F L A S H IN G
C A N T S T R IP
IN S U L A T IO N A N D R O O F IN G M A T E R
IA L
R O O F D E C T A N D R O O F IN G M A T E R IA L
1 4 "
1 "