HEI150 Wood Insert Fireplace Installation and Operation Manual
34
Data for Floor Protection Calculation
MAXIMUM
EXTENDED
A
B
(Note 1)
C
D
E
AIR
JACKET
INCHES
Dimension of
the hearth
extension
CAN: 18"
USA: 16"
8"
D = B - (A - C)
5 3/4"
Flush with
fireplace
facing
MILLIMETRES
CAN: 457 mm
USA: 406 mm
203 mm
D = B - (A - C)
146 mm
MINIMUM
EXTENDED
A
B
(Note 1)
C
D
E
AIR
JACKET
INCHES
Dimension of
the hearth
extension
CAN: 18"
USA: 16"
2 7/8"
D = B - (A - C)
10 7/8"
Back from
fireplace
facing
5 1/8"
(130 mm)
MILLIMETRES
CAN: 457 mm
USA: 406 mm
73 mm
D = B - (A - C)
276 mm
A