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1103.4.5 Escalators in Group B and M Occupancies
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In Group B and M occupancies, escalators creating vertical openings connecting any number of stories shall be protected by either 1-hour fire-resistance-rated construction or an automatic sprinkler system in accordance with Section 903.3.1.1 installed throughout the building, with a draft curtain and closely spaced sprinklers around the escalator opening.
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In Group B and M occupancies, escalators creating vertical openings connecting any number of stories shall be protected by either 1-hour fire ...
Fire Code 2021 of Colorado > 11 Construction Requirements for Existing Buildings > 1103 Fire Safety Requirements for Existing Buildings > 1103.4 Vertical Openings > 1103.4.5 Escalators in Group B and M Occupancies
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