San Francisco : Architect and Engineer, Inc · leaf 252
e floorsand roof are framed with beams or joists ofIO/2 inches average breadth, spaced 3 feet3/2 inches o. c, formed with steel pans 30inches wide and l4/2 inches deep above whichthe slab has a thickness of 3 inches. The foundation conditions and the long pansmade it particularly desirable to hold… … The aggregate used is manufactured from a tical plaster was used on the ceilings of alldiatomaceous earth which is compacted into rooms, down their walls to the level of the pic-particles of varying sizes and then burned at ture screed. It was used in the corridors also,a temperature of…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
