Clearances To Combustible Or Non-Combustible Material; Clearances From Vent Piping To Combustible Construction - Burnham CHG CHG225 Installation & Operation Manual

Figure 4.1: Clearances To Combustible Or non-combustible Material
Table 4.2: Clearances From Vent Piping To Combustible Construction
TYPE OF VENT PIPE
BURNHAM AL29-4C
ALTERNATE:
HEAT FAB SAF-T VENT
PROTECH FASNSEAL
Z-FLEX Z-VENT III
FLEX-L STAR-34
VERTICAL WITH NO OFFSETS
PIPE DIRECTION
VERTICAL OR
HORIZONTAL
HORIZONTAL OR VERTICAL
WITH OFFSETS
ENCLOSURE
AT LEAST ONE SIDE OPEN,
COMBUSTIBLE MATERIAL ON A
MAXIMUM OF THREE SIDES
ENCLOSED ON ALL FOUR SIDES
MINIMUM CLEARANCE
TO COMBUSTIBLE
MATERIAL
1"
2-1/2"
5