SCHEDULE OF QUANTITIES
Estimated Cost:- Rs. 31489051.00
Earnest Money:-Rs. 629781.00
Time Allowed:- (1) One year
Name of work:-R.D.B. works in N.C.T. of Delhi.
Sub-work:-Construction of R.C.C. covered storm water drain from village Tilangpur Kotla and Baprola out falling in Mungeshpur Drain in Distt. West.
S.No. / Description of item / Qty / Unit / Rate / Amount1. / Earth work in excavation over areas (exceeding 30 cm in depth 1.5 m in width as well as 10 sqm. on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m disposed earth to be leveled and neatly dressed in all kinds of soil / 16828.00 / Cum
2. / Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering all work upto plinth level, 1:4:8( 1 cement :4 Coarse .sand :8 graded stone aggregate 40 mm nominal size). / 715.00 / Cum
3.(a) / Centring and shuttering including strutting, propping etc. and removal of form for:
Foundation, footings, bases of columns etc. for mass concrete. / 1600.00 / Sqm
(b) / Walls(any thickness) including attached pilasters, buttresses, plinth and string courses etc. / 26871.00 / Sqm
© / Suspended floors, roofs, landings, balconies and access platform. / 6299.00 / Sqm
4. / Providing and laying in position of specified grade of reinforcement cement concrete excluding the cost of centring shuttering .finishing and reinforcement all work upto plinth level, 1:1.5:3( 1 cement :1.5 Coarse .sand :3 graded stone aggregate 20 mm nominal size). / 2604.00 / Cum
5. / Reinforced cement concrete work in walls(any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments posts and struts etc. upto floor II level excluding cost of centring, shuttering, finishing and reinforcement 1:1.5:3 ( 1 cement: 1.5 coarse sand: 3 graded stone aggregate 20mm nominal size) / 2677.00 / Cum
6. / Providing and laying in position cement concrete 1:2:4 ( 1 cement: 2 coarse sand: 4 graded stone agg. 20mm nominal size of specified grade excluding the cost of centring and shuttering-All work upto plinth level . / 4.00 / Cum
b. / Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering-All work upto plinth level. 1:3:6 ( 1 cement: 3 coarse sand: 6 graded stone agg. 20mm nominal size.) / 256.00 / Cum
7. / Steel work welded in built up sections/framed work including cutting hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required: in gratings, frames, guard bar, ladders, railings, brackets, gates and similar works . / 6987.00 / Kilogram
8. / Providing, hoisting and fixing upto plinth level precast reinforced cement concrete in small lintels not exceeding 1.5m clear span. Including the cost of required centring, shuttering and finishing smooth with 6mm thick cement plaster 1:3 ( 1 cement: 3 fine sand) on exposed surface but exc luding the cost of reinforcement with 1:1.5:3 ( 1 cement: 1.5 coarse sand: 3 graded stone agg. 20mm nominal size. / 34.00 / Cum
9. / Reinforcement for R.C.C. work including straightening, cutting, bending, placing in postion and binding all complete: cold twisted bars. / 497470.00 / Kilogram
10. / Chequrred precast cement concrete tiles 22mm thick in footpath and courtyard jointed with neat cement slurry mixed with pigment to match the shade of tiles including rubbing and cleaning etc. complete on 20mm thick bed of cement mortar 1:4 ( 1 cement: 4 C. sand) Ordinary cement without any pigment. / 6440.00 / Sqm
11. / Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm. in depth, consolidating each deposited layer by ramming and watering, lead upto 50m and lift upto 1.5m / 7995.00 / cum
12 / Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete / 134.00 / Sqm
13
(a) / 75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with
Stone aggregate 20 mm nominal size / 108.00 / Sqm
(b) / Stone aggregate 40 mm nominal size / 108.00 / Sqm
14 / Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) at plinth level with : Cement mortar 1:6 (1 Cement : 6 coarse sand) / 8.00 / Cum
15 / Providing and laying stone apron at site. / 35.00 / Cum
16 / Construction, maintenance and removal of earthen bundies for care diversion of all kinds to keep the area workable. / 22.00 / Metre
17 / Carriage of surplus earth by paying royalty. / 8833.00 / Cum
Assistant Engineer I A.S.W CD XIIExecutive Engineer CD XII
SC- 1 -
SPECIFICATIONS AND GENERAL CONDITIONS
Name of work:R.D.B, works in N.C.T. of Delhi.
Sub-work:-Construction of RCC covered storm water drain from village Tilangpur Kotla and Baprola out falling in Mungeshpur Drain in Distt. West.
Scope of work:The work under this contract shall generally consists of Construction of RCC covered storm water drain from village Tilangpur Kotla and Baprola out falling in Mungeshpur Drain in Distt. West.” as per the approved drawing, The proposed drain is to be constructed from village Tilangpur Kotla to out falling into Mungeshpur Drain in a length of 3400 M. The drain section shall be pucca constructed by RCC drain having section width 1.50m ,height 1.15 m. to 2.35 m. and top level of the drain has been kept 0.30 m. above existing road level. The provision for opening in the road side wall by providing M.S. grating is also proposed in the work. The drawings are available in the office of the Executive Engineer, C.D.XII, and can be seen during working hours between 11.00 a.m. to 4.00 p.m. on all working days.
GENERAL SPECIFICATIONS:
1.Unless otherwise specified in the Special Terms and Conditions, the work shall be carried out strictly in accordance with the printed C.P.W.D. Specifications 1996 Vol. I to VI and revised C.P.W.D. Specification-2002 Vol. I & II with relevant IRC code & B.I.S. specifications as applicable for works at Delhi with upto date correction slips issued till the date of opening of tenders and direction of Engineer-in-Charge. In the event of any dispute the following shall be the order of priority to decide the issue:-
i)Nomenclature of items read with Special /Additional terms and conditions of the contract.
ii)Drawings.
iii)CPWD Specifications 1996 Vol. (I to VI) and 2002 (Vol. I & II) with upto date correction slips issued till the date of opening of tenders.
iv)B.I.S. Specifications /IRC Specifications.
v)Instructions of Engineer-in-charge.
vi)D.S.R. 2002
vii)C.P.W.D. Manual Vol- II.
(ii)SURPLUS EXCAVATED EARTH.
The surplus earth available after the requirement of the department shall be disposed off by the contractor at his own cost under item No.17 of the schedule of quantities outside the periphery of storm water. drain. The unit rate quoted for the item shall be quoted by considering for deduction of royalty for the earth to be taken by the contractor.
GENERAL CONDITIONS
1.Before quoting his rates, the contractor is expected to have inspected the site of work and fully acquainted himself about the site conditions with regard to accessibility of site, nature of soil and working conditions required for satisfactory execution of work. No claim whatsoever shall be entertained by the department on this account subsequently. The contractor shall provide the approaches to site and maintain it at his own expenses. No extra payment shall be made by the department.
2.The contractor shall at all times, provide and install sufficient warning signs, lighting arrangements protective tin sheet fencing, notice boards, night watch man etc. to protect and warn the public, about the work being executed to avoid any accident(s) at site. However, if any mishap occurs, either in absence or shortage of any such arrangement or for any other reason whatsoever, the contractor shall be fully responsible for compensation of the victims and to face all other legal consequences.
3.The contractor must take adequate precautions to safeguard the executed work including all possible damage by natural causes such as floods, rains earthquake, riots, accidents etc. The department, shall in no way be responsible for any loss occurring due to such causes until the completed work has been handed over to the department.
4.The work executed under this contract shall be subjected to inspections carried out by departmental officers and the Chief Technical Examiner’s Organizations. Any defects regarding workmanship or quality of material used as pointed out during or after completion of work by Technical Examiner’s or by departmental officers. The same shall have to be rectified by the contractor at his own cost and in case the contractor fails to do so, it shall be got rectified through any other agency, or by departmentally at the risk and cost of the contractor. Any recoveries pointed out by the C.T.E Organization or by departmental officers during or after the completions of the work shall have to be made from running account bills or any other amount due standing / payable to the contractor against this work or any other work executed by him in I&FC Department. or outside the Department. The decision of the Engineer – in- charge regarding workmanship and recovery on account of defective work or below specifications, shall be final and binding on the contractor.
5.The work being under the technical control of Chief Engineer (I&F), Govt. of NCT of Delhi and the word of C.P.W.D. or its officers wherever it occurs in the tender form, shall be construed to mean the “Irrigation and Flood Control Department”, Govt. of Delhi or its officers, except in the case of clauses involving specifications, Schedule of rates and working conditions of labour and material.
6.The unit rates quoted by the contractor shall be inclusive of royalty, octroi, taxes, carriage, leads and lifts and all inputs involved for satisfactory execution of work including Vat. No extra payment on this account of any unforeseen contingency shall be payable beyond the rate quoted by him in this tender. Further in compliance to direction of Labour Department, Govt. of NCT of Delhi one percent (1%) labour cess of the amount of the cost approved shall be deducted from the contractor bill at the time of payment. Further necessary deductions shall be made of Income Tax, Sales Tax (Vat) or other taxes as notified by the Govt. from time to time.
7.The contractor shall have to make his own arrangement for filtered and unfiltered water both for labour and site of work at his own cost for which nothing extra shall be payable beyond his tendered rates.
8.Display Notice Board of size 0.90 m x 0.75 m is to be installed at site of work at a height of 1.5m above Ground Level or as directed by the Engineer-in- charge and no payment shall be made on this account.
9.Correction slips shall be in force as per amendments and additions as issued by CPWD till the date of opening of tenders.
10. The contractor shall have to make approaches to the site of work if required and keep them in good condition for transportation of labour and materials as well as for inspection of work by the Engineer-in-charge. Nothing extra shall be paid on this account.
11.The contractor shall at all time, carry out work in such a manner so as not to create interference in the flow of traffic as well as not to interfere or affect or disturb other works being executed by other agency, if any. All arrangement for diversion of traffic and maintenance thereof during the period of execution of work will be done by the contractor. This shall be considered as incidental to the work as contractor’s responsibility and nothing extra shall be payable to him on this account.
12.Any damage done by the contractor to any existing work shall be made good by him at his own cost, and nothing extra shall be paid on this account.
13.During execution of work care should be taken to avoid any accident on account of underground/overhead wire, cable passing through the area, working in foul condition, flowing water or any mishappening etc. The department shall not be responsible for any compensation. The contactor shall quote his rates keeping in view dewatering / diverting flow of water, in or under water or in foul condition. The contractor shall quote his rates accordingly and no request on these account shall be entertained at later stage. Moreover the work is to be carried out in built up areas and the contractor shall ensure that no damage is caused to the existing structures and if any mishap or damage occurs due to work, the entire responsibility including criminal prosecution or enforced liability due to legal action there of shall rest with the contractor. The tenderer shall be deemed to have carefully examined, the drawings, conditions of contract and specifications of the work and all other documents comprising the tender before tendering the rates for different items of works.
14.If the scope of work at any stage during the execution is amended under the relevant clauses of the tender documents, the additional work shall have to be carried out as per CPWD Specification 1996 Vol. I, III to VI and revised CPWD Specification 2002 Vol. II.
15.All the mandatory tests shall be got carried out from time to time in conformity to CPWD Specification 1996 Vol. I, III to VI and revised 2002, Vol-II for the materials to be used in the work. No steel, coarse sand, stone aggregate, etc. shall be used without conducting the required mandatory test. The material like coarse sand, stone aggregate etc. to be used in the works shall be in accordance with the C.P.W.D. specifications and of good quality to the entire satisfaction of the Engineer-in-charge. All rejected material will have to be removed and replaced by the contractor immediately.
16.No compensation shall be payable to the contractor for his staff and labour remaining idle during any kind of hindrances in the work or stoppage of work or delay caused during the progress of the work due to any reason whatsoever.
17.If any mishappening occurs at site during execution of work, the contractor shall be solely responsible for the same.
18.The work shall be executed as per demarcation given by the revenue department. These are likely chances of delay, Court cases, foreclose of work, demolition etc. The work depends on the co-ordination of the different Govt. department. The department reserves the right to grant provisional time extension to the extent of 18 months. Nothing extra shall be payable on this account except unit rates quoted by the contractor.
19The contractor shall provide at his own cost all the instruments including surveying instruments etc. required for the purpose of checking at the site of work, instruments for field test like set of sieves for sieve analysis, and other instruments as directed by the Engineer-in-charge.
20The contractor shall carry out true and proper setting out of the work under the supervision of the Engineer-in-charge or his authorized representative and shall be responsible for the correctness of the positions, levels, dimensions and alignment of all parts of the structure, if at any time, during the progress of work, any errors appears or arises in the positions, levels, dimensions or alignment of any part of the work the contractor on being asked to do so by the Engineer-in-charge, shall rectify such errors to the entire satisfactions of the Engineer-in-charge. The supervision and / or checking by the Engineer-in-charge or his authorized representative shall not relieve the contractor of his responsibility for the correctness of any setting out any line or level. The contractor shall carefully protect and preserve all bench marks, pegs and pillars provided for the setting out of the works.
21All kind of cement concrete and cement mortar shall be prepared by mechanical mixer only. Cement concrete shall be laid as per direction of Engineer-in-charge by providing suitable camber. The rate quoted by the contractor for cement concrete shall be inclusive of providing centering and shuttering if required at site. There may be possibility of rehandling of cement concrete, in narrow gallies, the rate quoted by the contractor of this item, shall also include this aspect of rehandling .
22.POWER/ELECTRICITY:-The department shall not make any arrangement for providing power or electric supply to the contractor. The contractor shall have to make his own arrangement and obtain requisite power, if needed from BSES/NDPL. Any expenditure incurred in this regard shall be the liability of the contractor and the department shall neither reimburse or make any alternative arrangement. This shall have to be made by him from his own source to ensure completion of work as per schedule No. extra payment shall be payable to the contractor on this account. The contractor shall lay lines, cables and other accessories as per specifications and as per requirement of BSES / NDPL authority. In case of any non payment of dues and if pointed out or referred by BSES / NDPL to this organization. The same shall be recovered from the bills due against the contractor. The payment receipt of the bill of the NDPL/BSES shall be required to be submitted by the agency at the time of preparations of final bill.
23.QUALITY CONTROL:- The contractor shall produce all the materials in advance so that there is sufficient time for testing and approving the material and clearance of the same before use in work. Samples of various materials required for testing shall be provided free of charge by the contractor. The samples shall be tested in laboratory as directed by the Engineer-in-charge from Sri Ram Test house or from any lab authorized by the deptt, regularly during execution of work as per codal provision and the strength for the mortar and chemical composition test shall be carried out for already executed work as per direction of Engineer-in-charge. All expenditure required to be incurred for taking the samples, testing of the samples, conveyance, packing etc. shall be borne by the contractor himself.