Limitations are needed for exterior masonry chimneys because of the high heat loss in chimneys exposed to the outdoors below the roofline in cold climates.
Why are limitations necessary for exterior masonry chimneys in cold climates?
a) To prevent excessive heat gain in the chimneys.
b) To minimize air circulation within the chimney.
c) To control excessive heat loss in the exposed area.
d) To maximize heat transfer from the chimney to the outdoors.
