H. Tested Flue Systems
25
12.5
C L
Figure 14.1
14
, as per AS/NZS 2918:2001
ADD Cowl
Casing Cover
Spider Bracket
Approved Flashing
Roof Line
Inner Casing 200mm
above roof line
Outer Casing
Inner Casing
Internal Swage
Vented
Ceiling Plate
Flue Pipe
Floor
Protector
oversized casing cover
is necessary
Non combustible material
Hebel block or 12mm
Promina board or similar
under the flashing
7033-361B
minimum 25mm gap
between flue pipe casing &
combustible material
25
25
25
25
C L
November, 2021