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<br />TUESDAY <br /> <br />Existing Section 166 <br /> <br />Proposed Section 166 <br /> <br />Existing Section 216 <br /> <br />~.,..."~ <br />,...!2 <br />';,?;:':' <br />';'l'::0l:: <br />I,~ <br />lii5 <br />'~ <br /> <br />Proposed Section 216 <br /> <br />Existing Section 218 <br /> <br />30~ <br /> <br />APRIL 22. 1958 <br /> <br />New Materials <br /> <br />Any new material placed on the market after the <br />adoption of this code, which the division of <br />inspections approves as being equally efficient, <br />may be permitted. <br /> <br />New Materials <br /> <br />Any nevI material placed on the market after the <br />adoption of this code, which is approved by a <br />recognized testing agency as meeting all the <br />requirements of the National Bureau of standards, <br />and which the Department of Inspections approves <br />being equally efficient, may be permitted. <br /> <br />Material <br /> <br />The house drain shall be of cast-iron and shall <br />extend outside the outer face of the building <br />-wall a distance of five feet. The house sewer <br />beginning at a point three feet beyond the outer <br />fact of the building wall shall be of cast iron <br />or vitrified clay pipe. <br /> <br />Material <br /> <br />The house drain shall be of cast-iron and shall <br />extend outside the outer fact of the building <br />-wall a distance of five feet. The house sewer <br />beginning at a point three feet beyond the outer <br />face of the building -wall shall be of cast iron. <br />It is further provided that any minor repairs to or <br />replacement of less than 60% of the house sewer may <br />be with vitrified clay pipe. Any major repairs or <br />replacement of a house sewer exceeding 60% of the <br />developed length of the line shall cause the entire <br />line to be replaced with standard weight cast iron <br />pipe. <br /> <br />Lines 6" or over in diameter, upon approval of the <br />Department of Inspections, may be constructed of <br />vitrified clay or concrete pipe to be in accordance <br />with specifications and standards as established by <br />the Department of Public Works for sevIer main <br />construction. <br /> <br />Size of drains, sewers and horizontal branches. <br /> <br />The required size of sanitary house drains, sanitary <br />house sewers and horizontal branches shall be determined <br />on the basis of the total number of fixture units drained <br />by them in accordance with the following table, except <br />that house sevlers made of vitrified clay pipe shall have <br />a minimum slope of one-fourth inch fall to one foot and <br />shall be not less than four inches in diameter, and no <br />-water closet shall discharge into a drain pipe less than <br />four inches in diameter. <br />