Osburn Matrix Inbuilt Installation And Operation Manual page 33

Osburn Matrix Inbuilt Installation and Operation Manual
MINIMUM
EXTENDED
MILLIMETRES
MAXIMUM
EXTENDED
MILLIMETRES
_ _____________________________________________________________________________ 3 3
Data for Floor Protection Calculation
B
A
(Note 1)
Dimension of the
500 mm
hearth extension
B
A
(Note 1)
Dimension of the 500 mm
hearth extension
C D
0 mm D = B ‐ (A ‐ C)
C D
51 or 102 mm D = B ‐ (A ‐ C)
AIR JACKET
Flush with
fireplace
facing
AIR JACKET
Back from
fireplace
facing
51 or 102 mm