Trane GRAA Installation Manual page 7

Figure 4 - Roof Curb Application (Also refer to Figures 2, 5 and 6)
Section Y - Y
Notes:
RA* = Rooftop Arrangement
+ Dimensions are in inches.
(Dimensions in parenthesis are in millimeters.)
1 lb. = 0.453 kg
NA = Not Applicable
Figure 5 - Detail D
GRAA-IN-1
Section X - X
RA* Capacity B+
18-7/8
C, E 10 thru 40
(479)
19-3/8
C, E 50 thru 80
(492)
Figure 6 - Detail E
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