of the circle along the lines drawn. After the lines
have been cut, bend the metal strips outward at a 45
angle and force the pipe through the hole to the
desired position. Very little water will leak around
this joint (fig. 3-24).
Figure 3-23. Smoke pipe through roof slope.
Figure 3-22. Smoke pipe through roof ridge.
Figure 3-24. Smoke pipe through side wall.
3-15
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