GABRIEL KERAMIK AB
14 • RECTANGULAR
9
10
11
21
22
23
Assembly
Set outer ring (9) with mortar.
Level vertically and horizontally.
Set the “church roof” (10).
Level vertically and horizontally.
Place a thin strip of insulation,
2–3 mm, between the block and
outer ring to prevent soot accumu-
lation.
Set the “flame protection” block
(11) with mortar.
Level vertically and horizontally.