Mich. Admin. Code R. 400.14503 - Interior finishes and materials generally
Rule 503.
(1)
Interior finish materials shall be at least class C materials throughout the
adult foster care small group home.
(2) Interior finish materials shall be
securely attached to, or furred out not more than 1 inch from, walls or
ceilings that are dry wall, plaster, masonry, or natural solid wood that is not
less than 3/4 of an inch thick.
(3)
The attaching of interior finish materials, other than dry wall, plaster, or
natural solid wood that is not less than 3/4 of an inch thick, directly to wall
studs or to floor or ceiling joists is prohibited. Suspended ceilings
constructed of a class A material that is 1/4 inch or greater in thickness and
installed in accordance to manufacturers specifications shall be
permitted.
(4) Class A, B, and C
materials are interior finish materials that have the following minimum
characteristics:
Class Flame Spread Smoke Developed
A 0-25 0-450
B 26-75 0-450
C 76-200 0-450
Notes
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No prior version found.