particular specifications (road works) - CIDCO Maharashtra Ltd.

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CIDCO OF MAHARASHTRA LTD C.A.No.01/CIDCO/SE(KHR)/EE(KHR-I)/2010–11 Pg. No. 478 appliances and pass them through the pipes and shall if required, throw in water and show that it passed freely through every portion of the work. Brick, mortar and rubbish shall not be allowed to fall in into the manholes or sewer lines while fixing or if allowed shall be removed by the contractor at their own expense. b) The contractors to clean and use existing pipes met with The contractors are if and when required, to take up any existing pipes that be met with a clean and prepare them for reuse for such work they will be paid at the contact rates for excavation and filling, such excavation will be measured 0.90 M wide for 225 mm to 450 mm pipes, 0.60 M wider for smaller pipes and only in case to the depth of pipes bed. The filling consolidation etc., shall be done as described for new rocks and under the same conditions in every respect. 35.0 MEASUREMENT OF PIPES a) All pipes be measured according to the works actually done by them, and no allowances will be made for any waste in cutting to the exact length required. An exception to this will be made only in the case of short branches of 100 mm dia stoneware pipes, which be treated in the manner hereafter described with regard to fittings. The contractor shall be under obligation to use the pieces or part of the pieces out of from 100 mm stoneware pipes, if it be deemed by the Engineer practicable to do so and no further payment shall be made for the same to the contractor. A socket attached to a straight pipe will not be measured, but a spigot end of a straight pipe whether such end be free for entering into a socket will be measured to its full length. Pieces of cut pipe not used in the work will become
CIDCO OF MAHARASHTRA LTD C.A.No.01/CIDCO/SE(KHR)/EE(KHR-I)/2010–11 Pg. No. 479 the property of the contractors except pieces of 100 mm dia stoneware pipes, for which they have been or may be paid direct. When a cast iron pipe may have necessary been cut for the exigencies of the work, the contractors will be given credit for the piece not used in work at the rate at which they are charged by the corporation provided that the cuttings have been properly done and the portion used in the work be sound. b) A bend, junction, or any separate piece of fitting which may have necessarily been cut for the exigencies of the work will be taken into account as if whole, provided that the cutting has been done properly and that the portion used in the work is sound. This clause shall not apply to a straight pipe under any circumstances except only to 100 dia stoneware pipes as hereinbefore described. In measuring the lengths of pipes laid, deduction shall be made for the lengths of channels between the inside face of the walls of the manholes. c) The cost of every joint between metal pipes or fittings and stoneware pipes or sockets or masonry shall be held to be included in the rate entered in the Bill of quantities and rates for the metal pieces connected with the stoneware pipe, socket or with the masonry. 36.0 MANHOLES/CHAMBERS a) The Manholes/Chambers on the sewers shall be constructed in the form and of the dimensions shown on the drawings. The depth of the manholes shall be measured from the top of cover to the invert level of the manholes.
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