Figure 4.1: Clearances To Combustible Or Non-combustible Material
Table 4.2: Clearances From Vent Piping To Combustible Construction
TYPE OF VENT PIPE | PIPE DIRECTION | ENCLOSURE | |
HEAT FAB |
| AT LEAST ONE SIDE OPEN, | |
PROTECH FASNSEAL | VERTICAL OR | ||
COMBUSTIBLE MATERIAL ON A | |||
HORIZONTAL | |||
MAXIMUM OF THREE SIDES | |||
| |||
|
| ||
HEAT FAB |
|
| |
PROTECH FASNSEAL | HORIZONTAL OR VERTICAL | ENCLOSED ON ALL FOUR SIDES | |
WITH OFFSETS | |||
| |||
|
| ||
HEAT FAB |
|
| |
PROTECH FASNSEAL | VERTICAL WITH NO OFFSETS | ENCLOSED ON ALL FOUR SIDES | |
|
| ||
|
|
MINIMUM CLEARANCE
TO COMBUSTIBLE
MATERIAL
1”
4