Mich. Admin. Code R. 400.1436 - Interior finishes and materials
Rule 36.
(1)
Interior finish materials shall be a minimum class C throughout the
home.
(2) Interior finish materials
shall be securely attached to, or furred out at least 1 inch from, dry wall,
plaster, masonry wall, ceiling, or natural solid wood which is a minimum of 3/4
of an inch thick.
(3) The attaching
of interior finish materials, other than dry wall, plaster, or natural solid
wood, which is a minimum of 3/4 of an inch thick, directly to wall studs or to
floor or ceiling joists, is prohibited.
(4) Class C materials shall be those interior
finish materials which have the following minimum classifications:
(a) Flame spread -- 76-200.
(b) Smoke density -- 126-200.
(5) This rule does not apply to
those adult foster care family home applicants or licensees who applied for a
license or who were issued a license before the promulgation of these
rules.
Notes
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