Illinois Society of Architects · Chicago · leaf 211
by reason of the large area of suclibuilding, or in dividing walls between two ormore connected or attached buildings, theyshall be provided with incombustible doorsas follows: 209 Miscellaneons Provisions (b) Such doors may be either slidingdoors or swinging doors, and shall be soconstructed,… … rig-. 28. IHViDING WALLS AND IRON DOOHS -OlENINGS INSEUTED. Section u09c, f. (A) Distance to ceiling. If A is less than 3 0 fusible link at ceiling maybe omitfefl. (B) Steel pl.Tte, No. 12 U. S. gauge or greater. (C) Continuous 2 x 2 x % Ls. (D) 2 X 2 X % Ls forming panels. Anglesnot less tban 2 0…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.