Contract Volume 188-191.cNew York Board of Water Supply
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Author: New York Board of Water Supply
Number of Pages: 68 pages
Published Date: 01 May 2012
Publisher: Rarebooksclub.com
Publication Country: Miami Fl, United States
Language: English
Format: Pdf
ISBN: 9781231247761
File size: 36 Mb
Download Link: Contract Volume 188-191
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1917 Excerpt: ...be set and connected to 4-inch cast-iron house and garage drains and to 5-inch cast-iron house and garage drains which shall be connected 2 feet outside the house and garage foundations to 5-inch vitrified sewer connected to public sewer in street. Drains and sewers shall have a minimum slope of % inch per foot. Sect. 3G.11 A 4-inch cast-iron pipe shall be connected from the inlet side of the house and garage drain traps to a point directed, outside of the buildings. It shall be finished with a suitable cast-iron ventilating cap. House drains. Sect. 3G.12 Cast-iron house drains, 4 inches in diameter, shall be laid at a uniform grade from the house and garage drain traps, as directed, and provided at the end with a brass ferrule and easily accessible screw cap. I'loor and leader drains. Sect. 3G.13 Garage floor drains shall have 5-inch by 5inch strainers, and shall be set where shown on drawings. Floor drains shall be connected to leader drains, extended sufficiently to drain on grade, as directed, all laid with open joints. In trenches vitrified pipes shall be surrounded with selected earth thoroughly tamped; no stone shall be within 6 inches of the pipe. Soil pipe connections. Sect. 3G. 14 The soil pipe shall connect with the house drain by means of Y-branches and bends and shall be extended full calibre to the roof, increasing one inch in diameter before emerging, with approved copper roof flange. The soilpipes shall have 4-inch Y-branches for water-closets, and 2inch Y-branches for other fixtures. Pipe connections. Sect. 3G.15 All connections between lead and cast-iron pipes shall be made by means of brass ferrules calked into the iron pipe with wiped soldered joints. vent pipes. Sect. 3G. 16 Vent stacks shall be 2-inch galvanized iron throughout, with 2...
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