G. Masonry Chimney:
Spark Arrestor Cap |
| |
Concrete Cap | Fireclay Flue Liner | |
With Air Space | ||
| ||
Rafter |
| |
| Flashing | |
1 in. (25mm) Clearance |
| |
With Firestop |
| |
Ceiling Joist | Eave | |
| ||
Combustible Wall |
| |
Thimble, |
| |
12 in. (305mm) |
| |
Of Brick | Sheathing | |
| ||
| Outside Air Rear Vent | |
Floor | Outside Air | |
Termination Cap | ||
Protector | ||
| ||
| Airtight | |
| Cleanout Door |
Figure 35.1 Masonry Chimney
WARNING! Risk of Fire!
Inspection of Chimney:
•Chimney must be in good condition and meets the minimum standard of NFPA 211.
WARNING! Risk of Asphyxiation!
•DO NOT CONNECT THIS APPLIANCE TO A CHIMNEY FLUE SERVICING ANOTHER APPLIANCE OR TO ANY AIR DISTRIBUTION DUCT OR SYSTEM.
This may allow flue gases to enter the house.
Heatilator • | 35 |
