, 14) Corbels should not exceed ______ of the individual masonry unit
height; nor ________ its thickness - ANSWER 1/2, 1/3
15) Smoke chamber walls should be the ______ of the firebox? -
ANSWER full width
16) Natural draft chimneys shall extend a MINIMUM of ______ ft above
any parapet wall within 10 feet - ANSWER 2 feet
17) Rectangular chimney liners with an aspect ratio greater than 2 to 1
are sized to AT LEAST _______ the fireplace opening - ANSWER 1/8
18) A level 2 inspection includes all aspects of level 1 - TRUE or FALSE? -
ANSWER TRUE
19) How far must a chimney extend above the roofline? - ANSWER
3 Feet (and at least 2ft taller than anything within 10ft)
Gaps between firestopping and the chimney shall not exceed: -
ANSWER 1/16"
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