Roof Curb Dimensions; Roof Curb Cross Section - York CHAMPION R-410A Technical Manual

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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 "
4 2 - 2 / 3
4 5 - 1 / 8
4 0 - 3 / 4
1 7 - 5 / 8 1 7 - 1 / 4
4 3 - 1 / 4
3 - 1 / 2
O P E N I N G F O R
2 2
R E T U R N A I R D U C T
1
O P E N I N G F O R
S U P P L Y A I R D U C T
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 "
1 4
1
FIGURE 11 - ROOF CURB DIMENSIONS
1. 8" Roof curb also available
1 "
3 / 4 " X 1 " W I D E G A S K E T I N 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 I T B A S E
U N I T B A S E R A I L
W O O D N A I L E R
C O U N T E R F L A S H I N G
8 " M I N . A B O V E F I N I S H E D R O O F
1 4 "
C A N T S T R I P
C U R B F R A M E
I N S U L A T I O N A N D R O O F I N G M A T E R I A L
I N S U L A T I O N
R O O F D E C T A N D R O O F I N G M A T E R I A L
FIGURE 12 - ROOF CURB CROSS SECTION
22 Unitary Products Group