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| 1 | Earthwork in open / Surface Excavation not exceeding 300mm in depth but exceeding 1.5m in width as well as 10 sq.m on plan in all types of soil, mixture of gravel and disintegrated rock, hard stiff clay including grading and levelling neatly by breaking clods, disposal of excavated earth upto 50m lead & lift upto 1.5m, (Disposed soil to be levelled by breaking clods, if any and neatly dressed) etc., all complete as per specifications. |
| 2 | Earthwork excavation by mechanical means (Hydraulic excavator) / manual means for foundations, trenches, etc., not exceeding 1.5m in width or 10 sqm on plan in hard gravelly soil and other types of soil including shoring, strutting, bailing of water, if necessary, dressing of sides, levelling and ramming the bottom of trenches, refilling the sides of foundation as required with selected excavated earth and depositing / disposing the surplus earth (Disposed soil to be levelled by breaking clods, if any and neatly dressed) stacking the excavated material away from edge of trenches within a lead of 50 metres, etc., all complete as per specifications and as directed by the Engineer-in-charge. (Note: Only plan dimension of the foundation concrete shall be measured for payment except for under ground water proofing.) |
| 3 | All kinds of soil upto 1.50mtr depth |
| 4 | Filling available selected excavated earth (excluding rock) available at site in berms, low lying areas in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming and watering, levelling and dressing the top surface, lead upto 50m and lift upto 1.5m etc., all complete as per specification. |
| 5 | Providing and laying in position of plain cement concrete using hard granite broken stone for all insitu levelling courses in foundations, floor, roof screeding, encasing pipes, etc., including mechanical mixing, ramming, compaction, levelling, curing, dewatering, if any including the cost of formwork etc., all complete as per specifications. |
| 6 | 1 : 5 : 10 (1 cement : 5 sand : 10 graded stone aggregate 20/25mm nominal size) |
| 7 | Providing and casting insitu Pathway slab of 75mm thick with Plain Cement Concrete 1:5:10 base concrete using 25mm stone metal over 75mm thick gravel base and finishing the top surface simultaneously with 20mm thick Indian patent stone flooring of Plain Cement Concrete 1:2:4 using 10mm and below size metal with necessary grooves including necessary earthwork excavation, laying and compacting gravel base and plain cement concrete, shuttering, curing, providing dividing strips in IPS flooring, etc., all complete as per specification. |
| 8 | Providing, cutting, bending, placing and binding steel reinforcement using TMT bars of Fe-500 / Fe-500D grade in all reinforced cement concrete works including cutting, bending, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire, cost of cover blocks in C.M 1:2, etc., complete as per specifications and drawings. Important Note: The required quantity of steel reinforcement as mentioned in the schedule should be procured by the contractor only of SAIL, Rashtriya Ispat Nigam Limited (VIZAG), TATA Steel & JINDAL from authorised dealers which shall conform to IS: 1786 (Latest Edition). |
| 9 | Providing, hoisting and fixing in position of 75mm thickness of precast slabs in cement concrete 1:2:4 using hard broken stones of maximum size 20mm finished smooth of various sizes and patterns including necessary formwork and moulds, mechanical mixing, finishing the exposed surface, curing, fixing at all levels, grouting with CM / Cement grout wherever required, etc., all complete excluding cost of reinforcement which will be measured separately under relevant item as per specifications and as direction of the Engineer-in-charge. |
| 10 | Providing and laying Indian Patent Stone Flooring with cement concrete 1:2:4; 20mm thick using 10mm and below size hard broken stones including chipping the damaged portion of existing floor/dadoo, preparation of surface, consolidating, curing, rubbing the surfaces smooth, providing dividing strips, disposing the dismantled debris at suitable places as shown at site within 1Km lead, etc., all complete as per specification and as directed by Engineer-in-charge. |
| 11 | Providing and laying Random Rubble masonry in Cement mortar 1 : 6 (1 cement: 6 coarse sand) in foundation and plinth using hard granite stones obtained from approved quarry including bond stones of 2 Nos/Sq.m at 1.5 to 1.8 mtrs apart, raking out joints, curing, etc., all as per standard specification. |
| 12 | Providing sunk or flush pointing over RR Masonry in CM 1:3 above plinth for compound wall including cleaning the surface to receive pointing, finishing with float coat of neat cement, curing, scaffolding etc., all complete as per specifications and as directed by EIC. |
| 13 | Providing and constructing brick masonry at all lifts in cement mortar 1:5 using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additves (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition including suitable scaffolding, raking out joints, continuous curing for specified period, etc., all complete as per specifications and drawings. |
| 14 | Providing and constructing 110mm thick brick work for partition/kerb walls in cement mortar 1:4 using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additves (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition including suitable scaffolding, raking out joints, continuos curing for specified period, etc., all complete as per specifications and drawings |
| 15 | Providing plastering to the external surfaces of brickwork/concrete at all elevations in cement mortar 1:5 using crushed stone sand, 12mm thick admixed with cementitious waterproofing admixture of approved make at 400gms per bag of cement or approved water proofing chemical as with ratio as per manufacturer recommendation and including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, forming grooves wherever necessary, all as per specifications and as directed by the Engineer-in-Charge. |
| 16 | Providing and laying factory made precast Kerb stone of M-20 grade cement concrete of size 100mm thick & 500mm ± 50mm depth with suitable interlocking arrangement, top chamfering of size 50x70 mm or as approved size including excavation, conveying, laying the precast kerb blocks in position to the required line, level and curvature, making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), jointing / pointing the joints with cement mortar 1:3, refilling the sides, compacting, making drainage opening wherever required, etc., all complete as per specification and as directed. (Note: Length of finished Kerb edging shall be measured for payment and Precast kerb stone shall be approved by Engineer-in-charge.) |
| 17 | Providing and laying 60mm thick factory made chamfered edge prefabricated cement concrete interlocking Solid / perforated paver block of M-30 grade made by table vibratory method using PU moulded with strong vibratory compaction of approved size, design, shape, laid in required colour and pattern over 50mm thick compacted bed of coarse sand including cost of sand filling, levelling with required slope, ramming the surface, watering, consolidation using vibratory earth rammers, filling the joints with sand, cleaning, etc., all complete as per specification and as directed by the Engineer-incharge. |
| 18 | Removing moulded interlocking paver block without damaging shape & design including relaying in different place etc. and use of existing sandetc., all complete as per specification and as directed by the Engineer-in-charge. |
| 19 | Providing and laying of Wet Mix Macadam (WMM) for Sub-base and base course conforming to clause 406 of MORT&H Specification for road and bridge works (Fifth Revision) using 53mm downgraded stone aggregate including cost of coarse aggregates, fine aggregate, premixing the Material with water at OMC in mechanical mix plant, carriage of mixed Material by tipper to site, laying in uniform layers with paver/motor grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density, etc., all as per specification and as directed by Engineer-in-charge. |
| 20 | Supplying, laying and jointing of 75mm dia. of Rigid PVC pipe and specials of approved make with ISI mark as per IS 4985:2000 unloading at work site, laying and fixing the pipes and specials with necessary solvent cement of approved make, testing to required working pressure etc., all complete excluding earthwork excavation which will be paid separately under relevant item as per specification and as directed by the Engineer-in-charge. |
| 21 | Supplying laying and jointing of RCC hume pipes with collars of class NP-2 as per IS specifications including aligning to proper level and line as directed at site, jointing with Cement Mortar 1:2, curing, etc., complete as per specification. |
| 22 | 300mm dia. RCC hume pipes |
| 23 | Providing and laying Dry stone pitching of 230mm thick for revetment including stacking of stones, relaying to the required grade and slope, packing and filling the intersects, watering, compaction, etc., all complete as per specifications and as directed by Engineer-in-charge. |
| 24 | Disposal of surplus excavated earth / Debris by collecting, loading, transporting by mechanical means and unloading them at places as shown by the Department within a lead specified below and levelling, etc., all complete as per specifications and as directed by the Engineer-in-Charge.Note: 1) The rates in respect of this item are applicable for the NET Quantities arrived at after making deductions for voids @ 20% in respect of soil and @ 50% in respect of rock from the corresponding stack / truck measurements.2) The earth shall be dumped well inside the dumping yard and not over approach pathway road. |
| 25 | Exceeding 1 Km but not exceeding 2 Kms |
| 26 | Cutting of road consisting of asphaltic concrete road surface including WBM Soling, making WBM and soling to original condition after work completed with retrieved materials including supply of extra quantities of materials i.e. aggregate, moorum, screening, red bajri not exceeding 15% of the original materials along with new materials and disposing all unwanted materials to place specified with lead upto 50m etc., complete all as per specification and as directed by the Engineer-in-Charge. |
| 27 | Bituminous Road |
| 28 | Dismantling RR Masonry in cement mortar at all lifts including stacking of RR stone, clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge. |
| 29 | Dismantling Brick work in cement mortar at all lifts including clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge. Government of IndiaDepartment of Atomic EnergyGeneral Services OrganizationCivil Engineering Group TENDER DOCUMENT FOR Construction of Storm water drains and pathways at South PDPM area of Kalpakkam Township. Tender No: GSO/CTC/CEG/323/2026 Part – II : Financial Bid (Section - VIII) INDEX S/No. Title Page No. |
| 30 | GENERAL INFORMATION FOR GUIDANCE OF TENDERERS |
| 31 | The schedule of quantities is to be read for the purpose of pricing in conjunction with the special conditions, general rules for the guidance of contractors, conditions of contract, specifications, drawings, schedule of supply of materials and the appendices. |
| 32 | The prices inserted in the schedule of quantities shall be inclusive of value of the work described including all cost and expenses, which may be required in and for the construction of the work described together with the general risks, liabilities and obligations not forth or implied in the documents on which the tender is to be based. |
| 33 | The quantities stated are to be considered approximate only and the unit prices entered in the schedule of quantities and prices shall apply only to the actual quantities measured in the completed work in accordance with the specifications. |
| 34 | All the materials other than those shown in schedule of supply of materials in section VII are to be arranged by the contractor and his rates should account for the same. |
| 35 | Rates quoted for all items in this tender shall include cost of all materials including cement and steel. Department will not supply any materials other than materials stipulated in Section - VII of the tender and as such the rates quoted must be all inclusive. |
| 36 | If contractors need any clarification they are required to contact the ‘Head, E&CS, CEG, ESG, GSO, Kalpakkam – 603 102, Chengalpattu district, Tamilnadu (Ph – 044 - 27481238 and 044-27480500 Extn. 84791, 85803) during office hours. SECTION VIII - CONDITIONS FOR CEMENT & STEEL |
| 37 | The contractor shall be responsible for supply of cement and procure Ordinary Portland Cement conforming to IS 269-2015 / Portland Pozzolona Cement conforming to IS: 1489-2015 and use it on works. Since the supply of cement by the department has been dispensed, all the clauses relevant to supply of cement by department in this tender document stands cancelled. The contractor shall purchase cement from the approved manufacturers only. The secured advance on cement shall be regulated as per Clause 10-B of conditions of contract. Secured advances on cement up to 90% of assessed price shall be paid to the contractor after indemnifying the Government and through insurance cover. The quantity of cement on which secured advance shall be paid will be restricted to the consignment of cement tested and passed in the test in department laboratory. Prior approval to be obtained from the Engineer for the quantities proposed to be purchased. |
| 38 | The contractor shall procure Ordinary Portland Cement conforming to IS 269-2015 / Portland Pozzolona Cement conforming to IS: 1489-2015 and use it on works. Ordinary Portland Cement, as required in the work, from reputed manufacturers of cement, having a production-capacity of one million tonnes per annum or more, such as A.C.C., L & T, J.P. Rewa, Vikram, Shri Cement, Birla Jute and Cement Corporation of India, etc., as approved by Ministry of Industry, Government of India, and holding license to use ISI certification mark for their product whose name shall be got approved from Engineer-in-charge. Supply of cement shall be taken in 50 Kg. bags bearing manufacturer’s name and ISI marking, samples of cement arranged by the contractor shall be taken by the Engineer-in-charge and got tested in accordance with provisions of relevant BIS codes. In case test results indicate that the cement arranged by contractor does not conform to the relevant BIS codes, the same shall stand rejected and shall be removed from the site by the contractor at his own cost within a week’s time of written order from the Engineer-in-charge to do so. |
| 39 | The cement shall be brought at site in bulk supply of approximately 50 tonnes or as decided by the Engineer-in-charge. |
| 40 | The cement Godown of having a capacity to store minimum of 2000 bags of cement shall be constructed by the contractor at site of work for which no extra payment shall be made from department. Double lock provision shall be made to the door of the cement godown. The keys of one lock shall remain with the Engineer in charge or his authorised representative and the key of the other lock shall remain with the contractor. The contractor shall be responsible for the watch and ward the safety of the cement godown. The contractor shall facilitate the inspection of the cement godown by the Engineer-in-charge at any time. |
| 41 | The contractor shall supply free of charge the cement required for testing. The cost of tests shall be borne by the contractor. |
| 42 | The actual issue and consumption of cement on work shall be regulated and proper accounts maintained as provided in Clause 10 of the contract. The theoretical consumption of cement shall be worked out as per procedure prescribed in Clause 42 of the contract and shall be governed by conditions laid therein. |
| 43 | Cement brought to site and cement remaining unused after completion of work shall not be removed from site without written permission of the Engineer-in-charge. REINFORCEMENT STEEL |
| 44 | The contractor shall procure only TMT bars of Fe-500D Grade conforming to IS – 1786 (Latest edition) produced by the following manufacturers SAIL, RINL, TATA & JINDAL with a test certificate and use it on works after getting approval from department Engineer or tested in department laboratory. Sample shall be tested for all the required parameter as specified in the BIS before bulk purchase. The contractor shall have to obtain and furnish test certificates to the Engineer-in-charge in respect of all supplies of steel brought by him to the site of work. Samples shall also be taken and got tested by the Engineer-in-charge as per the provisions in this regard in relevant BIS codes. In case the test results indicate that the steel arranged by the contractor does not conform to BIS codes, the same shall stand rejected and shall be removed from the site of work by the contractor at his cost within a week’s time from written orders from the Engineer-in-charge to do so. |
| 45 | The steel reinforcement shall be brought to the site in bulk supply of 10 tonnes or more or as decided by the Engineer-in-charge. |
| 46 | The steel reinforcement shall be stored by the contractor at site of work in such a way as to prevent distortion and corrosion and nothing extra shall be paid on this account. Bars of different sizes and lengths shall be stored separately to facilitate easy counting and checking. |
| 47 | For checking nominal mass, tensile strength, bend test, re-bend test etc. specimen of sufficient length shall be cut from each size of the bar at random at frequency not less than that specified below: Size of bar For consignment below 100 tonnes For consignment over 100 tonnes Under 10 mm dia. One sample for each 25 tonnes or part thereof One sample for each 40 tonnes or part thereof 10 mm to 16mm dia. One sample for each 35 tonnes or part thereof One sample for each 45 tonnes or part thereof Over 16 mm dia. One sample for each 45 tonnes or part thereof One sample for each 50 tonnes or part thereof |
| 48 | The contractor shall supply free of charge the steel required for testing. The cost of tests shall be borne by the contractor. |
| 49 | The theoretical consumption of steel on work shall be worked out as per procedure prescribed in Clause 42 of the contract and shall be governed by conditions laid therein. For the purpose of payment, weight will be calculated on the basis of bar bending schedule and weights of bar given as under. Wherever actual lengths placed differ from bar bending schedule actual length will only be measured. Bar dia. mm Weight Kg/Metre 5.0 0.154 6.0 0.222 8.0 0.395 10.0 0.617 12.0 0.888 16.0 1.58 20.0 2.47 25.0 3.85 28.0 4.83 32.0 6.31 36.0 7.99 However the payment for 6mm and 8mm dia. (nominal size) MS rods will be based on the weight as arrived at by the procedure as specified below. For the purpose of arriving at an average weight per unit length of any individual size of the bar, a set of bars of the same size selected at random from each consignment shall be weighed, their lengths accurately measured and average weight per unit, length found out. Unit weights thus found out, for each size and each consignment shall be approved by the Engineer. Bars measured as used in works shall be converted into weight by adopting unit weights referred to above. |
| 50 | Steel brought to site and steel remaining unused shall not be removed from site without the written permission of the Engineer-in-charge. Please Enable Macros to View BoQ information |
