Mich. Admin. Code R. 400.10557 - Cooking appliances
Rule 557.
(1)
Cooking appliances shall be suitably installed in accordance with approved
safety practices.
(2) If metal
hoods or canopies are provided over domestic cooking appliances, they shall be
equipped with filters. Filters shall be maintained in an efficient and clean
condition.
(3) In a newly
constructed, remodeled, or converted large and secure facility, if metal hoods
or canopies are provided over commercial kitchen cooking appliances, they shall
be designed and equipped in compliance with the provisions of the national fire
protection association pamphlet no. 96, entitled "Standard for the Installation
of Equipment for the Removal of Smoke and Grease Laden Vapors from Commercial
Cooking Equipment," 1980, and shall comply with all of the following
requirements:
(a) Filters shall be maintained
in an efficient and clean condition.
(b) Only vaporproof electrical wiring and
equipment shall be permitted in hoods or canopies.
(c) Exhaust ducts from hoods shall be run to
the outside by the shortest practicable route. When exhaust ducts are run
through concealed spaces between a ceiling and a floor or roof or through any
floors above, the ducts shall be enclosed in horizontal or vertical shafts
which are protected from the remainder of the building by construction that
affords a 2-hour-fire-resistance rating. Hoods and unenclosed ducts shall be a
minimum of 18 inches from any combustible surfaces.
(d) Fire extinguishing equipment for the hood
and exhaust duct of a cooking appliance in a kitchen shall be in compliance
with the provisions of the national fire protection association pamphlet no.
96, entitled "Standard for the Installation of Equipment for the Removal of
Smoke and Grease Laden Vapors from Commercial Cooking Equipment,"
1980.
(4) In an existing
facility, metal hoods and canopies that are approved before these rules take
effect shall continue to be approved until the facility or a portion thereof
which incorporates the kitchen is remodeled or converted. When the kitchen is
remodeled or the facility is converted, hoods or canopies for cooking
appliances shall be in compliance with the requirements of this rule for new
construction. Filters in any hood or canopy in an existing facility shall be
maintained in an efficient and clean condition.
Notes
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