2920 GRAND AVE 2018-01-02 MF Import

4 82. A floor or landing not more than 1 inch below 103: Exterior stairs should not project into an area Ihe threshold is required on each side of an (yards or courts) where wall openings must be exit door. Section 3303 (h). protected. Section 3305 (in). 83. Doors should not project more than 7 inches in- 104. One stairway should extend to the roof. Section to file required corridor width when fully 3305 (n). It must be in a smokeproof enclosure opened or mere than one half into the required in buildings over 75 feet in height. Section corridor width when in any position. Section 3309 (b). 3304(d)........................................................... 105. Six-foot G-inch minimum headroom clearance for P4.0 Revolving (sliding) (overhead) doors are not per- stairways should be indicated on plans. Section i milled as exit doors. Section 3303 (1). 3305 (o). Note that this is from a plane tan• gent to the stairway tread nosines. 85. fn doors should provide immediate access to an approved means of egress. Section 3303 a ]OG:' Ramp slopes should not exceed one foot in (g)C-+ri4irth o cr ooe—not ............................. feet. Section 3306 (c) (d). j cox 107. Surface of ramps should be roughened or of a avl Corridors should have a minimum width of 44 nonslip material. Section 330G (f). inches. Section 330.1 (b). 87iCorridors serving nonambulatory persons should 106. Stairways should be,enctosed as specified In Section 3306. have an 8-foot minimum width. Section 3318 (a) One (two) -hour fire -resistive watts are re• (c)• quired. 83. Dead end of corridors and exit balconies arc (b) Only exit doors are allowed to open Into exit f limited to 20 feet. Section 3304 (f). enclosures. (e) Doors should be labeled one (one-and-one- 89. and ceilings of corridors should be of one- half) -hour fire assemblies. hour fire -resistive construction. Section 3304 (d) Exit enclosures should include a corridor on lWalls (g). An architectural section through the corri• the ground floor extending to the exterior, dor is necessary to determine flow this is Fire -resistive construction should be as re - accomplished. quired for the exit enclosure, including pro. tected openings. Only exit doors are per• 9DIExterior exit balconies cannot project into an _ milted to open into the corridor. area where protected openings are required (e) An approved barrier is required at the due to location on property. Section 3304 (1). ground floor to prevent PeoPle from aeci- ........................................................................ dentally continuing to the lower level. • 91.1 Interior openings into corridors should be pro- (f) space is not allowed under the tected as specified in Section 3304 (h). stairs. s airs. ............................................. 92.-Stairway .......................................... should have ............................... a minimum width of .................... inches. Trim 109. One exit from the building should be a smoke - and handrails should not project more than proof enclosure complying with Section 3309. 3 r/2 inches into the required width. Section 3305 (b). 110. Openings into exit courts less than 10 feet wide I should be protected with labeled 45•minute fire S3.,Risers on stairways should not exceed 71/2 assemblies. Section 3310 (d). Also see "exit inches and runs should not be less than 10 court" definition in Section 3301 (e). Openings inches. Section 3305 (c). more than 10 feet above the court floor are • 94.' Landinr.s on stairrays should have a dimension exempt. in the direction of travel equal to the width of I11: No openings other than required exits are per. the stairway but need not exceed 4 feet. Sec- milled in exit passageways. The passageways lion 3305 (f). should he of ........................ •hour fire -resistive ' 95. Landings should not be reduced in width more construction. Section 3311 (a). _ than 3r/2 inches by a door v.-hen fully open. 112. Exit illumination and signs should be provided in Section 3305 (f). conformance with Section 3312. 96. Casement portion of stairways should have an 113: Aisle (cross aisle) in auditorium should have a - approved barrier where continuous to upper minimum width of ............................... Section floors in an exit enclosure. Section 330d (g). 3313 (b). Section 3313 (e). 97. I1•ertical distances between stairway landings are 114, Danic hardware is required on exit doors serving limited to 12 feet. Section 3305 N. Group B Occupancies having an occupant load 98, , Randrails should be placed not less than 30 of more than I , .Section 3316 (a). In lieu this, doors shall have no locks or latches. inches nor more than 34 inches above the of I tread. Section 3305 (i). Two handrails are re• 115, ';•fain and side exits in conformance with Sec- quired where stairways exceed 44 inches in Lion 3315 are required for B-2 (1) Occupancies. • width. Section 3316 (a). Wi Guardroits for stairs, balconies, and landings 11 G. Corridors of Grout: C Occupancies should have a should conform with Section 171-1. Note that width required by Section 3302 Phrs 2 feel, bill maximum clearance between intermediate rails not less than 6 feet. Section 3317 (e). Ij is 9 inches. 1W. Openings in exterior walls within )0 feel of 117. Each floor above or below the ground floor level of Group C Occupancies should have nu less t exterior stairways should be protected with than two exit stairs. Section 3317 (C)• self -closing three•founhs-hour fire -resistive as. senrblies. Section 3305 (k). 116: Exit stairs serving on occupant load of more 101, Enclosed usable space under interior "airways than 100 in a Group c Occupancy should have a minimum clear width of 5 feet. Section 3317 should be Protected on the enclosed side as required for one -hour lire -resistive construe. (S)• lion. Section 3305 (1). 110. Every room with on occupant load exceeding i 102. Noncmnbuslible exterior stairs are required. 300 should have one. of its exit into a sepaunly k Setlion 3305 (nil. ..•a �.,•r..,.. c..�r..." ray na r—