The building law and the plumbing law of the City and County of San Francisco : the State Tenement House Act and Ordinance no. 746, Regulating the construction of buildings used as automobile garages, 1910 (1910)
San Francisco (Calif.), San Francisco (Calif.). Board of Supervisors · [San Francisco, Calif.] : Daily Pacific Builder · leaf 159
cessunless the front of the recess is either open or freelyvented at top and bottom. (c) Every instantaneous gas water heater shall beprovided with a vent pipe not less than three (3) inchesin diameter, extending clear through and at least twelve(12) inches above the roof, with a T connection at… … 2 fl> & r 3 R- » ft HOT WATER—quick as a wink hend^to us for Catalogues House Heating — Storage System Jos. Thieben & Co. 6T7 Mission Street Phones: Kearny 3762, J 3762Sales Agents for Pittsburg Water Heater Co. :: Pittsburg, Pa. SAX FRANCISCO BUILDING LAWS 153 length of the concealed…
Building laws
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