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. 466 20.0 BLASTING PROCEDURE Blasting shall not be done without the previous consent of the Engineer and shall be restricted to the hours which he may prescribed. If, in the opinion of the Engineer, blasting would be dangerous to persons or adjacent structures, or is being carried on in a reckless manner, the rock shall be excavated by other means. 21.0 STORAGE OF EXPLOSIVE a) It shall be as per Clause 45 of General Conditions of Contract. b) The contractor shall obtain the previous permission of the appropriate authority for the site, manner and method of storing explosives near the site of work. All handling of explosives including storage, transporting shall be carried out under the rules approved by the Explosives Department of the Government. c) In carrying out rock blasting the contractors shall take all necessary precautions by the use of screens weighted down and other means for the protection of life and property, and shall strictly comply with all rules and regulations that may be laid down by the commissioner of police, by the Engineer or by other regularly constituted authority having jurisdiction relative to handling, storing and use of explosive. d) In order to ensure the safety of surrounding property and persons, no charge shall be used which is larger than necessary to properly start 22.0 RATES FOR EXCAVATION a) The rates for excavation shall be held to include and cover without extra charge all the stipulations contained in every portion of these present with regard o setting out, provisions for the passage of traffic and for access to premises, arrangement for the continuance of
CIDCO OF MAHARASHTRA LTD C.A.No.01/CIDCO/SE(KHR)/EE(KHR-I)/2010–11 Pg. No. 467 drainage, water supply or lighting if interrupted by the work, arrangements for the efficient protection of the life and property, fencing, lighting, watching, shoring, pumping, shaping the trenches, maintenance of water pipes, gas pipes, drains and other work met with in or about the excavation, watering and ramming foundations, temporary refilling, consolidation and subsequent re-excavation, on account of rain, holidays or special occasions, filling in, ramming, watering and consolidating, surplus excavated material as stipulated, here in and all necessary matters and thing, connected with and rendered necessary or otherwise involved by the excavation. The rate of excavation also includes pumping out any quantity of water from any source by using any number of pumps and for any length of time singly or in combination. Nothing extra will be paid on this account during the excavation of the whole work. b) If, in the opinion of the Engineer, the exigencies of the work require that in any part the whole quantities of excavation shall be done upto the full measurement paid for, the contractors shall have no claim for extra payment on account of the allowance or concessions shall not be applicable to any work, unless it comes completely under one of the above descriptions to which a settled mode of measurement is applied. 23.0 SIGHT RAILS AND BONING STAVES 23.1 In laying the pipe sewers and constructing drains, the centre for each manhole must be marked by a peg, or otherwise, as may be determined by the Engineer. The contractors are then to dig holes for and set up two posts (about 100 mm x 100 mm x 1800 mm) at each manhole at nearly equal distance from the peg and a sufficient
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particular specifications (road works) - CIDCO Maharashtra Ltd.

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