Illinois Society of Architects · Chicago · leaf 21
19 U. S. GYPSUM PRODUCTS Distinct Advances in the Construction of Interior Walls and Ceilings PYROBARGYPSUM TILE For fireproof partitions,furring, etc. Approved by NationalBoard of Fire Under-writers. Has fourteen points ofsuperiority over othermaterials now in use for similar… … GYPSINITE (Fireproof Studding) Animprovementon inflammable wood studding andmetal studding. Composed of two light, well-sea-soned, wooden nailing strips completely encasedin a thoroughly efficient fireproofing material madefrom Gypsum. Where a hollow space is desiredin partitions for concealment of…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
