York DNP060, DNP048, DNP030, DNP024, DNP042, DNP036 warranty Roof Curb DIMENSIONS1

036-21366-007-A-1205

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

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

1. 8” Roof curb also available

24 Unitary Products Group