TOP VIEW |
| 1/2 in. |
| Min. | |
FIREPLACE |
|
|
OPENING | in. Min. | Unlimited |
| 1 in. | |
|
| |
| Max. |
|
|
|
|
Note: Clearance from opening to perpendicular wall.
Figure 5.9 Combustible Mantel Leg or Wall Projections (Acceptable on both sides of opening)
SHEETROCK
3.5 in.
AIR SPACE REQUIRED
Figure 5.10 Non-Combustible Zone
22 | Heat & Glo • |