A : To avoid smoking, especially when it is windy, a chimney flue pipe should stick up at least 10 feet higher than any part of the house that is less than 10 feet away, or any structure that is within that distance.
32.
The metallic pipes seen mounted on top of the wooden boxes at either side of the altar are flue pipes . " Reed " pipes produce their sound when air passes by a thin brass reed causing it to vibrate and set up vibrations within the pipe.
33.
The length of the foot does not affect the pipe's pitch, so organ builders vary the foot lengths of their flue pipes depending on other factors, including the desired shape of the pipes in the fa�ade, the height of the rackboard in which the pipes are seated, and the weight of the completed pipe.
