1925 (#1403-1607) - Laserfiche WebLink

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After the forms have been removed, all prominent ridges and other irrer ~ the surface of the concrete shall be rubbed down with a carborundum block ot ~.. Sveo with a chisel . All projecting tie wires shall be cut beneath the surface. When shown on the plans, all exposed surfaces of the concrete, shall then he neatly plastered with cement mortar one-fourth (~) of an inch in thickness, such mortar being in the proportion herein- before specified for the purpose. The mortar shall be. well floated and thoroughly troweled into tie body of the concrete and finished to a smooth, uniform surface. All edges shall be slightly rounded. Unless otherwise shown on the plans or permitted by the Superln~ tendent of Stretes, cement wash or grout shall not be used for finishing concrete surfaces, 8ECTIOH 12. I[AHIIOLZS. Manholes are to be constructed at all intersections of main sewers and at other lo¢-:,tiohs a~ sho~ on ~e pl~s. All manholes are to ~ of ~e size, ior~ ~d ~ic~ess as ~ ~ s~ndard pl~s ~ file in ~e o~ce of ~e City Engin~r, and ~ey shall ~ of s~h ~i~, ~at wh~ c~lete, ~e t~ of ~e cast-ir~ frame ~d ~ver shall to ~e ~ablis~ street g~d~ or as othe~ise n~ed on ~e plans. All manholes shall ~str~ of Class "B' concrete and shall ~ provided with built ni steps of three. Ions (~) in~ ro~ ~o~ht ir~ r~s of g~ q~li~ ~d of ~e le~ ~d sha~ u sho~ ~ ~e s~da~ pl~s. Ev~ m~le shall ~ fi~ wi~ a cast iron frame and cover as s~ified ~der c~t~S ~d of ~e si~ and dimensi~ as s~ ~ ~ s~nd~d ~re ~all ~ ~k~ in found ~e ch~nels in ~e c~c~te foun~tions of manholes. They sh~l ~ tree, smith, and r~lar in sha~ and confo~ to the d~ensions sho~ on · e sta~ard plans. SECTION 13. F~.USH TA. NK~. Flus~ tanks ace to be constructed at locations as shown on the plans and shall conform in size, ~hape and dimcnslons as shown on the standard plans on file in the office of the City l~v~ineer. All flush tanks shall be of such heights that when complete, thc tops of the cast iron fratnes and covers will conform to the established street 8rade, Or as otherwise noted Oh the plans. Al~ flush tanks shall be constructed of Class "B" concrete and shall be provided With built-iz~ steps o! three-fourths (~) inch round wrought iron rods of good qua]try and of the length ~nd shape as shown on the standard plans. Bvery flush tank shall he fitted with a cast iron frame and cover as specified uhder castings and of thc sise and dimensions as shown on the standard plans. It shall also be wrought iron water pipe and standard curb cock, and such other details as shown o~ the st~mdt~rd plans. The city will make the connection to the water main. The interior of the flush tank shall be plastered as shown on the standard ~l~ns, in gccordance with the requirements hereinbefore specified. SECTION 14. LiMPHOLES. in size and dimensions as shown an the stzndard plans on file in the office of the City ~n_~ineer. They shall be constructed of six (6) inch sewer pipe as hereinbefore specifmd, and from a "T" on the main sewer. They shall be constructed with cement mortar joints ami fitted, with a cut iron cover as specified under castings and shall be of the size ~md dimensions as shown on the standard plans. The height of all lampholes shall be such. that when complete, the tops of the covers will conform to the established grade of the street, or as otherwise ]tof~d