Power-generating stations, water treatment facilities for potable water, wastewater treatment facilities and other public utility facilities not included in Risk Category IV.īuildings and other structures not included in Risk Category IV containing quantities of toxic or explosive materials that:.Any other occupancy with an occupant load greater than 5,000.Acute psychiatric hospitals, Group I-2 occupancy with 50 or more care recipients.Skilled nursing facilities, intermediate care facilities, Group I-2 occupancy with 50 or more care recipients.Group I- 2, Condition 2 occupancies not having emergency surgery or emergency treatment facilities.Group I- 2, Condition 1 occupancies with 50 or more care recipients.Buildings and other structures containing educational occupancies for students above the 12th grade with an occupant load greater than 500.Buildings and other structures containing Group E or Group I-4 occupancies or combination therof, with an occupant load greater than 250.Buildings and other structures containing one or more public assembly spaces, each having an occupant load greater than 300 and a cumulative occupant load of these public assembly spaces of greater than 2,500.Buildings and other structures whose primary occupancy is public assembly with an occupant load greater than 300.For cantilever members, l shall be taken as twice the length of the cantilever.īuildings and other structures that represent a low hazard to human life in the event of failure, including but not limited to:īuildings and other structures except those listed in Risk Categories I, III and IV.īuildings and other structures that represent a substantial hazard to human life in the event of failure, including but not limited to: l = Length of the member between supports.For aluminum sandwich panels used in roofs or walls of sunroom additions or patio covers, the total load deflection shall not exceed 1/120. For continuous aluminum structural members supporting edge of glass, the total load deflection shall not exceed l/175 for each glass lite or l/60 for the entire length of the member, whichever is more stringent. For aluminum structural members or aluminum panels used in skylights and sloped glazing framing, roofs or walls of sunroom additions or patio covers not supporting edge of glass or aluminum sandwich panels, the total load deflection shall not exceed l/60.For steel structural members, the deflection due to creep component of long-term dead load shall be permitted to be taken as zero. ![]() Where framing members support glass, the deflection limit therein shall not exceed that specified in Section 1604.3.7
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