Minnesota Administrative Rules
Agency 151 - Labor and Industry Department
Chapter 7511 - FIRE CODE
Part 7511.2703 - SECTION 2703, GENERAL REQUIREMENTS
Universal Citation: MN Rules 7511.2703
Current through Register Vol. 48, No. 39, March 25, 2024
Subpart 1. IFC Section 2703.8.3.4.
IFC Section 2703.8.3.4 is amended to read:
2703.8.3.4
Separation.The
required fire-resistance rating for fire barrier assemblies shall be in
accordance with Table 2703.8.3.2.
Subp. 2. IFC Section 2703.8.3.
IFC Section 2703.8.3 is amended by adding a section to read:
2703.8.3.6
Hazardous
materials above the third floor in laboratories in Group B, E or I-2
occupancies. Control areas containing laboratories located above the
third floor in Group B, E or I-2 occupancies may be exempted from the
provisions of Sections 2703.8.3.1, 2703.8.3.3, and 2703.8.3.4 provided the
following conditions are met:
1. The
buildings containing the laboratories are equipped throughout with automatic
sprinkler protection installed in accordance with Section 903.3.1.1.
2. Control areas containing laboratories
located above the third floor are separated from each other and other portions
of the building by a fire barrier having a fire-resistance rating of not less
than two hours.
3. The maximum
amount of hazardous materials in storage and use in control areas containing
laboratories does not exceed 10 percent of the maximum allowable quantities
listed in Tables 2703.1.1(1) and 2703.1.1(2) with all increases allowed in the
footnotes of those tables.
4. The
maximum number of control areas containing laboratories shall not exceed 5 per
floor.
Statutory Authority: MS s 299F.011
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