York DNH018 warranty ROOF CURB DIMENSIONS1, Roof Curb Cross Section, 036-21233-002-A-0903

036-21233-002-A-0903

	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
		O P E N I N G F O R 1
		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 4			1 7 - 1 / 8 " X 2 1

FIGURE 11 - ROOF CURB DIMENSIONS1

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

Unitary Products Group 25