Illinois Society of Architects · Chicago · leaf 362
either asphaltedin and out or galvanized—the stacks shouldbe placed in pipe shafts so that the pipingmay be inspected and sections replaced whennecessary without disturbing walls and par-titions. All vents through roof should beof extra heavy cast iron soil pipe for a dis-tance of not less than 10… … Illustrating Proper Shower Installation
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.