. The Street railway journal . New Section New Section SOME TYPICAL RAIL SECTIONS Bricms Shown iim Loinq &. £mqrt Dots. I RON T ROUGH 4 7/ k CALLENDER UNDERGROUND CONDUCTOR SYSTEM passed through a /S-in. riddle, then thoroughly kiln-dried, andsand and dust thereafter taken out with }4-in. riddle, and the chipsshall be protected from rain, damp or moisture, until used. Ingrouting, pitch shall be run into the joints of paving to the depthof 1 in., then one-half of the depth of joint shall be filled with thechips, and pitch run thoroughly into same, and thereafter theremaining depth of
. The Street railway journal . New Section New Section SOME TYPICAL RAIL SECTIONS Bricms Shown iim Loinq &. £mqrt Dots. I RON T ROUGH 4 7/ k CALLENDER UNDERGROUND CONDUCTOR SYSTEM passed through a /S-in. riddle, then thoroughly kiln-dried, andsand and dust thereafter taken out with }4-in. riddle, and the chipsshall be protected from rain, damp or moisture, until used. Ingrouting, pitch shall be run into the joints of paving to the depthof 1 in., then one-half of the depth of joint shall be filled with thechips, and pitch run thoroughly into same, and thereafter theremaining depth of joints shall be filled to within half an inch ofthe surface with chips, and then grouted full with bitumen, but nopitch shall be left on the surface of the paving stones. The chipsshall be weighed, and 1 ton shall serve not less than 240 squareyards of paving. Where cement grouting is required, it shall be composed of onemeasure of best Portland cement to two measures of washed sand,all properly mixed in a tub. Ducts at Tramways Not Renewed—In the case of the tramwaysalready described as not to be renewed, the contractor
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
