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drainage fittings, with smooth interior waterway and threads-tapped <br />out of solid metal, so as to give a uniform grade to branches of not <br />less than g/1 per foot. <br />Threaded fittings for vent pipe or revent pipes shall be brass,gal- <br />vanized malleable iron or cast iron fittings of the drainage type. All <br />pipes used for soil or waste pipes under basement floors must be extra <br />heavy cast iron soil pipe. <br />Section 61: All pipe used for branch soil, waste, vent or flush <br />pipes shall be of the best auality of drawn lead pipe, cast iron, copper, <br />brass or galvanized iron and of not less weight per lineal foot than <br />showing in the following table: <br />Lead branch soil, waste, vent or flush pipes including bends and traps. <br />Internal Diameter <br />1 <br />inch <br />li <br />inch <br />1t <br />inch <br />2 <br />inch <br />3 <br />inch <br />4 <br />inch <br />Weight per foot <br />1 <br />lb. 8 oz, <br />2 <br />lbs. 8 oz. <br />3 <br />lbs. 8 oz. <br />4 <br />lbs. <br />6 <br />lbs. <br />8 <br />lbs. <br />Section 62: Brass pipe for soil, waste and vent pipe shall be <br />thoroughly annealed, seamless drawn or brazed tubing having weight and <br />outside diameter of not less than the following: <br />Nominal <br />Gauge <br />Thickness <br />"Bights <br />Diameter <br />No. B &S <br />1" <br />12 <br />5 -64" <br />1.08 lb. <br />4" <br />12 <br />56411 <br />1.32 lb. <br />211 <br />12 <br />5 -64" <br />1.79 lb. <br />2Q,1 <br />10 <br />7 -64i1 <br />2.82 lb. <br />321 <br />10 <br />7 -64" <br />3.41 lb. <br />4" <br />8 <br />1�8" <br />5.74 lb. <br />5f1 <br />8 <br />I -8" <br />7.22 lb. <br />6,1 <br />8 <br />1 -811 <br />8.71 lb. <br />Brass fittings shall be good duality cast brass having a thickness <br />given above for the corresponding brass pipe. The thickness of the tab- <br />ped ends to be one and one -half (1 -j" times tha thickness of the corres- <br />ponding pipe. <br />Section 63: Glazed tile seder pipe may be used in connection with <br />repairing of any glazed tile se�:er now in use in the City of South Bend <br />but must not be less than 6 inches in diameter. The entire drain shall <br />have a solid support for the hub ends of crocks. <br />Section 64: Joints between the hub and spigot shall be well filled <br />with mortar made of one (1) part clean sharp sand to one (1) part cemert . <br />