The cost of these services shall be considered as being included in the cost of the items of work in the Bill of Quantities. It must then be accurately referenced in a manner satisfactory to the Engineer, every 50m intervals in plain and rolling terrains and 20m intervals in hilly terrain and in all curve points as directed by the Engineer, with marker pegs and chainage boards set in or near the fence line, and a schedule of reference dimensions shall be prepared and supplied by the Contractor to the Engineer. The quality assurance shall cover all the stages of work such as setting out, selection of materials, selection of construction methods, selection of equipment and plant, deployment of personnel and supervisory staff, quality control testing, etc. The lines and the levels of formation, side slopes, drainage works, carriageways and shoulders shall be carefully set out and frequently checked, care being taken to ensure that correct gradients and cross-sections are obtained everywhere. The signs shall be of approved design and of refectory type, if so directed by the Engineer. Two copies of drawings, on the basis of which actual execution of the work is to proceed, shall be furnished free of cost to the Contractor by the Engineer progressively according to the work programme submitted by the Contractor and accepted by the Engineer. The stipulations in Clause 305.
Such works shall be taken up by the Contractor only after obtaining clearance from the Engineer and ensuring adequate safety measures. Measurement of Pavement Thickness for Payment on Volume Basis The finished thickness of sub-base, base and bituminous courses to be paid on volume basis shall be computed in the following manner: Levels shall be taken before and after construction, at grid of points 10 m centre to centre longitudinally in straight reaches but 5 m at curves. Checks must be made on these Bench Marks once every month and adjustments, if any, got agreed with the Engineer and recorded. Accordingly, other agencies employed by the Employer may be working in the vicinity of the Works being executed by the Contractor. At night, the passage shall be delineated with lanterns or other suitable light source.
Different items of work shall be measured in accordance with the procedures set forth in the relevant sections read in conjunction with the General Conditions of Contract. Where necessary, service roads shall be constructed for this purpose and the same shall be considered as incidental to the work. The works shall include work of any kind necessary for the due and satisfactory construction, completion and maintenance of the works to the intent and meaning of the drawings and these Specifications and further drawings and orders that may be issued by the Engineer from time to time. The sole responsibility for the safety and adequacy of the methods adopted by the Contractor will, however, rest on the Contractor, irrespective of any approval given by the Engineer. The Contractor shall liaise with such agencies and adjust his construction programme for the completion of work accordingly and no claim or compensation due to any reason whatsoever will be entertained on the account.
This shall be done with the help of temporary traffic signals or flagmen kept positioned on opposite sides during all hours. Normally, on two-lane roads, the levels shall be taken at four positions transversely, at 0. Please ignore if already ordered. The quarry charts enclosed with the Tender Documents indicate the location of quarries and other sources from which naturally occurring materials are available, for guidance of the Contractor. Approved scales shall mean scales that are of size, capacity, kind and type suitable for the weighing to be done, and these shall be properly and adequately installed and maintained. About eMinds Legal is a Corporate Law Firm based in Gurgaon, India specializing in Corporate Legal, Corporate Secretarial and Compliance.
The methodology and the sequence shall be so planned as to provide proper safety, drainage and free flow of traffic. This latest Revision is published after about 12 years of publishing the 4th Revision. Drawings for any particular activity shall be issued to the Contractor at least 30 days in advance of the scheduled date of the start of the activity. The same shall not, however, apply in the case of lump sum contracts. Where the drawings and Specifications describe a portion of the work in only general terms, and not in complete detail, it shall be understood that only the best general practice is to prevail, materials and workmanship of the best quality or to be employed and instructions of the Engineer are to be fully complied with.
In every case, the work shall be carried out to the satisfaction of the Engineer and conform to the location, lines, dimensions, grades and crosssections shown on the drawings or as indicated by the Engineer. Work includes providing electric supply, all electrical items like lights, fans and complete wiring, providing water supply including all pipes, fittings, tanks, tube well, pumps, valves etc. The working Bench Marks shall be at the rate of four per km and also at or near all drainage structures, over-bridges and underpasses. Notwithstanding the above, the measurements may be taken at closer intervals also, if so desired by the Engineer, the need for which may arise particularly in the case of estimation of the volume of the material for profile corrective course levelling course. After obtaining approval of the Engineer, work on earthwork can commence and the profile and cross-sections shall form the basis for measurements and payment. He shall provide information regarding the details of the method of working and equipment he proposes to employ and satisfy the Engineer about the adequacy and safety of the same.
General All measurements shall be made in the metric system. Borrowpits for Embankment Construction Borrowpits shall not be dug in the right-of-way of the road. Please respect the publisher and the author for their creations if their books are copyrighted. Should the base course or track coat on the base course become contaminated, the Contractor shall make good by clearing it to the satisfaction of the Engineer, and if this is impracticable, by removing the layer and replacing it to Specification without any extra cost. At the points where traffic is to deviate from its normal path whether on temporary diversion or part width of the carriageway the channel for traffic shall be clearly marked with the aid of pavement markings, painted drums or a similar device to the directions of the Engineer. However, where work is allowed by the Engineer in longer stretches passing places atleast 20m long with additional paved width of 2. The work of setting out shall be deemed to be a part of general works preparatory to the execution of work and no separate payment shall be made for the same.
The quarry operations shall be undertaken within the purview of the rules and regulations in force. Prior to the use of the scales and as frequently thereafter as the Engineer may deem necessary to ensure accuracy, the scales shall be checked and approved by the Engineer, or the Engineer may direct the Contractor to have the scales checked by other competent agency at the cost of the Contractor. The Contractor may be required to carry out certain works for and on behalf of the various bodies and he shall also provide, with the prior approval of the Engineer , such assistance to the various bodies as may be authorised by the Engineer. The Firm comprises of a team of Corporate Lawyers and Company Secretaries with in-depth subject matter knowledge and participative industry experience of over 15 years. Clearance shall be effected immediately by manual sweeping and removal of debris, or, if so directed by the Engineer, by mechanical sweeping and clearing equipment, and all dust, mud and other debris shall be removed entirely from the road surface. The wheels or tracks of plant moving over the various pavement courses shall be kept free of deleterious materials.
However, in case where on the request of the Contractor, work on existing two-lane carriageway is allowed by the Engineer with traffic using part of the existing carriageway, stipulations as in para above shall apply. In order to facilitate the setting out of the works, the centre line of the carriageway or highway must be accurately established by the Contractor and approved by the Engineer. Download our morth 5th revision section 900 eBooks for free and learn more about morth 5th revision section 900. A list of Indian Roads Congress Specifications and Recommended Codes of Practice which have been made use of in the preparation of these Specifications is given at Appendix-1. No clearance or alterations to the utility shall be carried out unless specially ordered by the Engineer. The Contractor shall establish working Bench Marks tied with the Reference Bench Mark in the area soon after taking possession of the site. For your convenience, we have put all the books on our site with 100% secured On-line payment.