2930 MAPLE ST GROUP HEALTH 2018-01-01 MF Import

.�::,....� . � _ <, ,;:�'. :u- .� T:. Plan Check No. B-39803 April 19, 1993 Page Three of Five ✓17. Guazdrails for stairs, balconies and landings shall conform with Section 17?2(a). Note that maximum clearance between intermediate rails is less than 4 inches and guazdrail height should be 42 inches. (Guudrails at the sides of open stairways may have a height as , permitted for handrails.) Section 1712(a). This applies to the guardrails shown on details E2/A9.5 and E4/A10.2 (the top angled portion). ✓18. All required interior stairways which extend to the top floor in any building four (4) or more stories ir height must have at the highest point of the stair shaft an approved hatch openable to the exterior not less than 16 square feet in area with minimum dimensidn of 2 feet. Section 3306(1). This applies to stair �/1 and M2. ✓19. For buildings four (4) or more stories in F.c;ght, one stairway is required to extend to the roof. Section 3306(n). T'his applies to stair N3. �0. An approved sign located approximate:y 5 feet above the landing required at each floor level . landing indicaUng the floor level, the cerminus of the top and bottom of the stairway and the identification of the stairway. Sectioi� 3306(p). �' 21. Interior openings into wrridors aze required to be protected as set forth in Section 3305(h). Self-closing or automadc closing twenty-min�te rated door assemblies properly gasketeti should be provided. Other openings are limited to 3/4-HR rated fixed glazing and shall not exceed 25`% of the area of the common wall. This item applies to the following: t�a) Openings at room C1S �S109AR and S109BR cannot exceed 25% of the uea of the common wall; �b) Opening S 140AR and S 140BR must be 3/4 rated and cannot exceed 25% of the uea of the commun wall; �) Opening N100C1R must be 3/4 hour rated; �d) Opening adjacent to door N200C4 must be 3/4 hour rated; �e) Other openings on relite schedule shown as 20 minute must be 3/4 hour rated; �`�1U01�� Doors shown in detail A3/A10.2 must be a tested and 20 minute rated assembly. ✓22. The detail shown on C3/A10.1 cannot be used as shown for rated walls. ✓23. Guardrails complying with Section 1712(a) must be provided on all non-loading areas of the loading dock and its ramp (please note that due to its exposed public la;ation the 4 inches spacing will apply to these guardrails).