292443-XTG-D-0508

42-2/3

40-3/4

3-1/2

RECOMMENDED

DUCTSIZE

17-1/2"X16-3/4"

17-5/8

17-1/4

OPENINGFOR

RETURNAIRDUCT

45-1/8

43-1/4

22

14

OPENINGFOR1 SUPPLYAIRDUCT

RECOMMENDED

DUCTSIZE

17-1/8"X21-1/2"

FIGURE 12 - ROOF CURB DIMENSIONS1

1. 8” Roof curb also available

3/4"X1"WIDEGASKETINGFORCURBFRAME

ANDALLDUCTSUPPORTSURFACES

UNITBASE

WOODNAILER

8"MIN.ABOVEFINISHEDROOF

14"

CURBFRAME

1"

UNITBASERAIL

COUNTERFLASHING

CANTSTRIP INSULATIONANDROOFINGMATERIAL

INSULATION

ROOFDECTANDROOFINGMATERIAL

FIGURE 13 - ROOF CURB CROSS SECTION

20

Johnson Controls Unitary Products

Page 20
Image 20
York 292443-XTG-D-0508 manual Roof Curb DIMENSIONS1