Heatilator Birmingham BIR42-B Installation Manual page 38

21 in.
(533 mm)
6/ 2 VHW5HWXUQ
Assembled
Diameter: 17 in./432 mm
Height: 24 in./610 mm
AS10 Straight Attic Insulation Shield
13 in.
(330 mm)
JB577 Chimney Joint Band
13 in.
(330 mm)
CB576 Chimney Bracket
 Heatilator • Birmingham 42-B Installation Manual • 4059-715 • Rev AD • 06/23
Inside
Diameter
11 in.
(279 mm)
Outside
Diameter
13 in.
(330 mm)
2 in.
(51 mm)
A
B
17 in. (432 mm)
Catalog # A
)6 GHJ
)6 GHJ
15-1/4 in.
(387 mm)
29 in.
(737 mm)
RF570 Roof Flashing
15-1/4in.
(387 mm)
39-7/8 in.
(1013 mm)
RF571 Roof Flashing
B
 LQ  PP
 LQ  PP
25-1/4 in.
(641 mm)
28 in.
(711 mm)