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WARNING
Fire Risk. Explosion Risk.
Insulation and other combustibles must not infringe on clearances.
• ALWAYS maintain specified clearances around venting and firestop systems.
• Install firestops as specified.
Failure to keep insulation or other material away from vent pipe may cause fire.
MAXIMUM HORIZONTAL 15 FEET
MINIMUM
VERTICAL
9 FEET
45 DEGREES | OFFSETS EXCEEDING |
ELBOW | 45 DEGREES ADAPT |
| HORIZONTAL LIMITATIONS |
90DEGREES ELBOW
Note: Maximum horizontal distance is 50% vertical vent height.
Figure 5.3
14 | Heat & Glo • |