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// CODE SNIPPET

1104.17.1.2 Existing Group B Occupancies

Minnesota Fire Code 2015 > 11 Construction Requirements for Existing Buildings > 1104 Means of Egress for Existing Buildings > 1104.17 Corridors > 1104.17.1 Construction > 1104.17.1.2 Existing Group B Occupancies
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In office areas of Group B occupancies not exceeding 10,000 square feet (929 m2) in size, existing corridor walls, ceilings, and opening protection not in compliance with Section 1104.17.1 may be continued when such buildings are protected with an approved automatic fire alarm system. The fire alarm system shall include automatic smoke detection throughout the exit system and approved detection in all boiler rooms, furnace rooms, mechanical rooms, and storage rooms.

Related Code Sections


1104.17.1.2 Construction Requirements for Existing Buildings, Existing Group B Occupancies
In office areas of Group B occupancies not exceeding 10,000 square feet (929 m 2 ) in size, existing corridor walls , ceilings, and opening ...
Minnesota Fire Code 2015 > 11 Construction Requirements for Existing Buildings > 1104 Means of Egress for Existing Buildings > 1104.17 Corridors > 1104.17.1 Construction > 1104.17.1.2 Existing Group B Occupancies
Section 407 Prescriptive Compliance Method, Change of Occupancy
for such division or group of occupancy. Subject to the approval of the building official, the use or occupancy of existing buildings shall be permitted ...
Minnesota Conservation Code for Existing Buildings 2015 > 4 Prescriptive Compliance Method > 407 Change of Occupancy
305.4 Provisions for All Compliance Methods, Change of Occupancy
Existing buildings that undergo a change of group or occupancy shall comply with this section. Exception: Type B dwelling or sleeping units ...
2020 Minnesota Conservation Code for Existing Buildings > 3 Provisions for All Compliance Methods > 305 Accessibility for Existing Buildings > 305.4 Change of Occupancy
Section 1106 Construction Requirements for Existing Buildings, Separation of Occupancies and Hazardous Areas
occupancies and the exits therefrom shall be separated from Group A, B, M, S, and U occupancies by at least one-hour fire-resistance-rated construction ...
Minnesota Fire Code 2015 > 11 Construction Requirements for Existing Buildings > 1106 Separation of Occupancies and Hazardous Areas
1401.2 Performance Compliance Methods, Applicability
shall apply to existing occupancies that will continue to be, or are proposed to be, in Groups A, B, E, F, M, R, and S. These provisions shall ...
Minnesota Conservation Code for Existing Buildings 2015 > 14 Performance Compliance Methods > 1401 General > 1401.2 Applicability
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