Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 197
thepatented devices now on the market, or bycementing just as in the balance of the sewerpij)ing. Leaky joints are a constant menace tothe health of the occupants of the building. Fresh-Air Inlet. When a main trap is usedit should always be provided with a fresh-airinlet, usually 4 inches in size,… … PLUMBING 167 shows a good method of installing a trap and fresh-air inlet. . . i i. i. It is better to introduce the fresh-air inlet ata point a short distance beyond the trap, as thisavoids the possibility of the water-seal becom-ing frozen in winter, and also avoids or decreasesthe evaporation…
Architecture · Building
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