Mich. Admin. Code R. 408.10672 - Stair construction and load
Rule 672.
(1)
Iron, steel, concrete, or other approved noncombustible material shall be used
for the construction of fire escape stairs, balconies, railings, and other
features appurtenant thereto.
(2)
Balconies and stairs shall be designed to carry a load of 100 pounds per square
foot, or a concentrated load of 300 pounds so located as to produce maximum
stress conditions.
Notes
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