Features. No 6TWB. 6. Type A chimney. Provides 2 clearance and assures stability. Also for suspending offsets. Required at 8 or closer intervals to stabilize chimney supported along a vertical wall. For use with Class A double wall chimney
- No. 6T-WB
- 6
- Type A chimney
- Provides 2 clearance and assures stability
- Also for suspending offsets