1410 W CASINO RD 2016-01-01 MF Import

i ; ; � � � . � . � � �veret� � Donaltl R. Westlin, Architect � � January 8, 1990 Page Two � Exterior stairs should not pro,ject into an area (yards or courts) where wall openings are not permitted or must be protected. Section ; 3306(n). �. Horizontal occupancy separation should be supported with a structural r � system having equivalent Pire—resistive protection. Section 503(b). 10 Vertic 1 occu eii�v se�3�tions o ld exteh� t,hr u h e P�,c�,�7 att a a , �dina 1 s w Pire�sist ce ng�/ arej ecifie �/11. Openings extending vertically through Ploors should be enclosed in a I shaft. Details should clearly indicate this. Section 1706. � Firestops should be provided in accordance with Section 2516(P) as follows: „e. In concealed spaces oP stud walls and partitions, i.lcluding furred spa� es, at the ce111ng and floor levels. �r. In concealed spaces of stud walls and partitions, including furred spaces, at 10—Poot intervals along the length oP the wall. „e. At all interconnections between concealed vertical and horizontal spaces such as occur at soffits, drop ceilings and covered ceilings. i,d: In concealed spaces between stair stringers at the top and bottom oP the run and between studs along and in line with the run of , stairs if the wall under the stairs is unPinished. �! In openings around vents, pipes, ducts, chimneys, Pireplaces and similar openings which afPord a passage for Pire at ceiling and Ploor levels, with noncanbustible materials. �. Fire stops construction should be dePined on the plans. Firestopping materials should comply with Section 2516(P)3. � Draft stops are required as follows: „a: In buildings containing more than one dwelling unit, draPt stopping should be installed in wood frame floor construction containing concealed space. Such draPt stops should be in line with walls separating tenants from each other and from other uses. Section 2516(P)4A(ii). I I