5
brick until it is flush with the tops of pieces 5A, 5B,
6 and 7. See Figures 9 and 10.
G. After fire brick installation is complete, install
the front lintel (8).
H. Install the cast iron damper. See Figures 12
and 13. Attach poker handle through damper to
damper door. Set damper on top of firebox with
handle facing toward front of the fireplace. The
bottom lip of the damper should rest on the fire-
brick with the front lip resting on the front header
(8). Mortar damper in place. Ensure the damper
opens and closes properly.
I. Install the first complete ring of four interlock-
ing throat components (items 9, 10, 11 and 12).
Check with a level. See Figure 14.
8
9
10
11
12
Figure 14. Lower Throat Level
Figure 11. Front Lintel
Figure 9. Firebrick Installation
Figure 13. Damper Placement
Figure 10. Firebrick Completed
Figure 12. Damper
Summary of Contents for NA48
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