Illinois Society of Architects · Chicago · leaf 363
Gacan VtNTiNG WrOJCMT ICON PlPLl DRAINACt FlTTlNGS . All main vent stacks must be extended upthrough roof. On pitched roofs, the ventsmay extend above roof 6 to 12 inches, on flatroofs 18 inches to 2 feet will be better in … Sinn Stach. UJINS f*W.Cajt Ii-on FiTTIHii- W.I Pipe /Drainasc Fitting. vent through roof should be 4 inch. Allextensions through roof must be cast iron.Increasing stacks makes it possible to turndown lead or copper flashing into the pipeand leaves the extension free to provide forexpansion and…
Architecture · Building · Architects
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