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. 476 During the period of the test the out side trench shall be kept free from any accumulation of subsoil water. In case of a drop of more than 50 mm in the water level, the contractor shall note the places from where the leakage is taking places and take step to stop the leakage. 31.0 INSPECTION OF THE JOINTS After the joints of any pipes in underground works have thoroughly set the Engineer (or any person whom he may appoint) may inspect the joints and if he has any doubt as to their soundness he may required the contractor to cut open and clean away the cement or lead as the case may be of any joint, that he may select and to make good the same at their expense provided that unless defect to be found, they shall not be required to open more than one joint in 20 M of pipe though if the defect be found the Engineer may direct them to open as many joints as be may seem necessary. 32.0 CLEANING OF THE PIPES a) As soon as a stretch of pipes whether of stoneware or cast iron or R.C. pipes has been laid complete from manhole, the contractor shall run through the pipes both backwards and forwards a double disc or solid or closed cylinder 75 mm less in diameter than the internal diameter of the pipes. The open end of an incomplete stretch of pipe line shall be securely closed as may be directed by the Engineer to prevent entry of mud or silt etc. b) If, as a result of the removal of the obstruction, the Engineer considers that damages may have been caused to the pipe he shall be entitled to order the length to be retested at the expense of the
CIDCO OF MAHARASHTRA LTD C.A.No.01/CIDCO/SE(KHR)/EE(KHR-I)/2010–11 Pg. No. 477 Contractor. Should such retest prove unsatisfactory, the Contractor shall, at his own expense, amend the work and carry out such further tests as are required by the Engineer. c) If shall also be ascertained by the contractors that each stretch from manhole to manhole is absolute clear and without any obstruction visual examination of the interior of the pipe line suitably enlightened by projected sunlight or otherwise. 33.0 FRACTURE OF PIPES a) In the event of pipes being fractured after being to all appearances properly laid whether due to imperfect loads having being found or the material for refilling having being improperly selected or to any other causes, the contractor in every instance will be held responsible and will be called upon to replace the defective pipes at his own cost, if such defect appears before the expiration of the period of maintenance. b) Any pipe of length of pipe found to be defective shall be immediately removed and replaced at the contractors expense, and leakage joints shall be remade, the inspections tests shall then be repeated as often as necessary, until the whole line under inspection or test is accepted by the Engineer. 34.0 ALL WORKS TO BE CLEARED, CLEAN AND PERFECT a) The contractor shall after completion or whenever required by the Engineer, prove all pipes and fittings to be clear, clean and perfect, and for this purpose shall, at their own expense and in the presence of the Engineer, or his appointee provide suitable instruments and
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