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| 1 | Clearing light jungle area of all kinds of shrubs, bulb weeds, grass, small plants, branches including cutting all unwanted plants, branches, twigs, wild growth, thorny leaves etc. complete, and disposing the same as place specified by Engineer, transporting at contractors own cost complete all as directed by the Engineer-in-Charge. Note: The unwanted cut bulb weeds, wild grass, unwanted vegetation are to be periodically collected and transported to dumping yard. During execution period any damages shall be rectified to the original at contractor cost. The measurement for payment shall be taken prior to cut the jungle and as directed by the Engineer-in-Charge. The rate shall include the cost of labour, transportation, loading, and unloading at dumpyard or place as directed by Engineer-in-Charge. |
| 2 | Earthwork excavation by mechanical means (Hydraulic excavator) for foundation, substructures, plinth beam, cess pits & trenches, all kinds of foundation etc., in all types of soil like hard gravelly soil, sandy soil for the following depth from average ground level upto the required founding level, line and grades in both dry and wet conditions including shoring, strutting, bailing out of water if necessary, levelling and ramming the bottom of trenches, dressing of sides, stacking the excavated materials away from the edge of trenches, refilling the sides of foundation as required with selected excavated earth and depositing / disposing the surplus excavated earth (Disposed soil to be leveled by breaking clods, if any and neatly dressed and leveled) within the lead specified below all complete as per specifications and as directed by the Engineer-in-Charge. |
| 3 | All kinds of soil with depth upto 1.5m below average Ground level and disposing surplus excavated earth upto a lead of 50 metres. |
| 4 | All kinds of soil with depth exceeding 1.5m but not exceeding 3m below average Ground level and disposing surplus excavated earth upto a lead of 50 metres. |
| 5 | Conveying the surplus excavated earth & debris, boulders and spoil by mechanical means and depositing at places inside DAE installation identified as Dumping yard as per requirement with a lead specified below including loading, unloading, breaking clods, levelling all complete as per specification 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. |
| 6 | Lead charges for lead Exceeding 3 kilometre but not exceeding 4 kilometre |
| 7 | Levelling, bull-dozing the heeped / dumped loosened earth / debris etc., by hiring JCB / Bull-dozer etc., including transporting, operating the vehicle, operating the vehicle by engaging driver/operator with valid driving license, diesel charges, insurance and admissible taxes, labour if any required etc. complete all as directed by Engineer-in-Charge. |
| 8 | Providing and laying plain cement concrete 1:4.5:8 using 20mm maximum size graded aggregates and crushed stone sand including mechanical mixing, transporting and placing in required position, ramming, compaction, levelling, curing, shuttering, dewatering if any, complete all as per specification for levelling courses in foundation for walls, footings, floor drains etc., encasing pipes and other required works directed by Engineer-in-Charge complete all as per specifications. |
| 9 | Providing and laying cast insitu controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20mm maximum size hard granite machine crushed graded stone aggregates and crushed stone sand including weigh batching, charges for mixing & cost of admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, curing and finishing smooth of all exposed faces complete for column footings, columns, lintels, sunshades, gutter slabs, beams, slabs, water tank, machine foundation and all other structural elements including dewatering wherever necessary (Formwork and reinforcement will be paid for separately) all as per specification and all as shown in drawings and as directed by the Engineer-in-charge for all insitu item. Note: 1. The rate of concrete shall include all labour, equipment, charges for mixing & cost of admixture. Chemical admixture conforming to IS 9103 shall be mixed in fresh concrete and prior permission from Engineer-in-charge shall be obtained for dosage and compatibility 2. Test certificate of cement, procured from dealer/company to be submitted for all cement related works by the Contractor. 3. The rate shall be quoted on the basis of using minimum cement per cu.m. of concrete mentioned below for relevant grade of concrete. Any upward/downward variation required to obtain the specified strength will be paid for or deducted at the rate of cement specified in Schedule F. |
| 10 | M30 grade with 370 kg. of cement per cu.m. of concrete upto plinth level |
| 11 | Providing, straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement at all levels TMT bars of Fe500D grade steel conforming to IS:1786 SAIL or VIZAG or approved equivalent make and tying with approved annealed binding wire of 1.6mm dia in all reinforced cement concrete work at all lifts, including cost of supplying and fixing the spacer/cover blocks in cement mortar 1:2 and binding wire complete all as per specification and as directed by the Engineer-in-charge at all lifts. Note: The rate shall be including the cost of reinforcement steel. The reinforcement steel will be procured from dealers with a test certificate as approved by the department. For further details please see point 7 of Section VIII, General Information for Guidance of Tenderers. |
| 12 | Supplying, fabricating, erecting and fixing in position at all levels, centering and shuttering to correct line and levels including strutting, propping, etc., with necessary bracings in all axes to give a stable assembly with provision for making the joints in the shuttering fully leak proof and with provision for fixing coil nuts with tie rods along with suitable channel for lateral supports and for inserts, projecting dowels, anchor bolts or any other fixture, including staging, access and working platforms etc., all complete as specified and directed including dismantling and removing the aforesaid assembly after the concrete attains the sufficient strength to self-support itself without cracking and distortion all as per specification, including all materials and labour complete in all respects at all lifts. The measurement for the formwork will be the actual area of forms in contact with concrete surfaces. Shuttering with plywood panels alone will be permitted. |
| 13 | Providing and constructing brick masonry at all lifts using well burnt stock bricks / Flyash bricks in cement mortar 1:6 using crushed stone sand including suitable scaffolding, raking out joints, curing complete as per specifications and drawings for foundation, superstructure, etc. for the following |
| 14 | Upto FFL |
| 15 | Providing and constructing at all floors and lifts 115mm thick brick work in cement mortar 1:4 using well burnt bricks including scaffolding, curing, racking out the joint on both faces etc. complete as per specification and as directed by the Engineer-in-Charge. |
| 16 | Upto FFL |
| 17 | Providing plastering to the external surfaces of brickwork/concrete at all elevations/levels in cement mortar 1:5 using crushed stone sand, 15mm thick 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. |
| 18 | Providing and constructing Random Rubble masonry in cement mortar 1:6 using hard granite stones obtained from approved quarry with bond stones at 2.00 metres apart for foundation, basement and in superstructure, compound/boundary walls, including sizing of stones if required, raking out joints, scaffolding, curing etc., complete all as per drawing, specifications and as directed by Engineer-in-Charge at all lifts. |
| 19 | Providing Flush pointing over the random rubble masonry wall with cement mortar 1:3 at all levels including scaffolding, curing, forming grooves wherever necessary all as per specifications, drawings and as directed by Engineer-in-Charge. |
| 20 | Providing, supplying, cutting, bending to shape, welding, fabricating, hoisting, placing and fixing in position structural steel members like MS structural embedment’s/pipe and sleeves/penetration etc. using MS angles, channels, I-sections, plates, tees, flats, rounds, sag rod, square sections etc. including chamfering and rounding off the edges, applying painting as described below of approved colour and make, scaffolding and staging required for fabrication as well as erection complete all as per specifications, drawings and as directed by the Engineer-in-charge. Note: 1. Lifting device arrangements if any required also arranged by the contractor at his own cost. 2. Painting two coats of polyurethane paint with one under coat of suitable Epoxy/PU primer of approved make and colour as directed by the Engineer-in-Charge. |
| 21 | Providing and applying at all levels first coat of primer with ready mixed red oxide primer and second coat of primer with ready mixed red oxide zinc chromate primer and third coat of synthetic enamel paint of approved brand and manufacturer on steel works including preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-Charge. |
| 22 | Supplying and fixing of FRP manhole frame and cover as below mentioned size and capacity for the inspection chamber, valve chamber, water tank and other required location including transportation, making necessary holes for fixing, fixing at position with levels and alignment, cement mortar 1:3 to packing and finishing, etc. complete all as per specification and instruction of the Engineer-in-Charge. Note: FRP items shall be UV stabilised. |
| 23 | 600 x 900mm size with load carrying capacity of 2.5 tonnes |
| 24 | Providing and fixing bolts including nuts and washers of approved size, quality and make as per requirements as per specifications and drawings complete all as directed at site by the Engineer-in-Charge. |
| 25 | Providing and fixing ISI marked Pressure gauge of 100mm (4 inch dia of range 0 to 20 Kg/Sq.cm including cost of GI specials (nipples) etc., complete all as directed by the Engineer-in-Charge. |
| 26 | Providing and fixing of Type A washers for Hydrant shall conform to IS 5382-1985 and IS937-1981, shall be free from surface imperfections, blisters, porosity, grittiness and foreign matter, it shall have smooth finish and nominal size of washer is 63mm, outer dia is 78mm over all thickness is 22mm used for female coupling complete all as per the direction of Engineer-in-Charge. |
| 27 | Providing and fixing of Type B washers for Hydrant shall conform to IS 5382-1985 and IS937-1981,Shall be free from surface imperfections, blisters, porosity, grittiness and foreign matter, it shall have smooth finish and nominal size of washer is 63mm, over all thickness is 5mm used for Hydrant spindle fitting complete all as per the Direction of Engineer-in-Charge. |
| 28 | Painting, writing and numbering of fire hydrants, scour valve, sluice valve and air valve etc., including providing 3 coats white base painting for lettering and letter marking shall be fire red colour paint and marking letters of numerical and words shall be of size 100mm. Scope of work covers cost of paint, labour, brushes, preparation of surfaces and writing letters, stencils etc., complete all as directed by the Engineer-in-Charge. |
| 29 | Making flanged joints of the following DI pipes, specials and valves, providing and fixing standard size and numbers of MS bolts, nuts and washers, 3mm thick ply rubber insertion and testing the joints to 14 kgs / sq.cm. hydrostatic pressure and making good all the defects and leakages inclusive of cost of all jointing materials, bolts and nuts and labour etc all as per standard specification and IS:8329 and IS:9523 and as directed by the Engineer-in-Charge. |
| 30 | 80mm dia |
| 31 | 100mm dia |
| 32 | 150mm dia |
| 33 | 200mm dia |
| 34 | 250mm dia |
| 35 | Supplying and fixing, tested heavy quality DI specials / fittings K12 class socket, spigot and flanged specials such as bends, collars, tapers, tees, duckfoot bend, flanged socket and flanged spigot tail pieces, blank flanges etc and confirming to IS:9523 and IS:8329. Drilling holes to the flanged fittings shall be PN 25 Classification and socket specials / fittings shall be suitable for rubber gasket (SPR) pushon joints etc complete. (Joints will be paid for separately under relevant items). - 80 to 300mm dia |
| 36 | Providing and fixing following dia heavy duty Polypropylene foot valve flanged end type including the cost of labour charges etc., all as directed by the Engineer-in-Charge. |
| 37 | 80mm dia |
| 38 | 100mm dia |
| 39 | Providing and fixing in position the following sizes of Cast iron sluice valves Kirloskar or Leader or Kartar or approved equivalent make’ conforming to IS 780 class I non-raising spindle ends flanged and drilled to IS 8329:2000 and IS 9523:2000 to PN 16 classification etc. complete all as directed by the Engineer-in-Charge. (Making flanged joints will be paid for separately under relevant items.) |
| 40 | 80mm dia |
| 41 | 100mm dia |
| 42 | 200mm dia |
| 43 | 250mm dia |
| 44 | Providing and fixing Air valve Kirloskar or Leader or Kartar or approved equivalent make’ consisting of double air valves of following size and ends flanged and drilled to IS 8329:2000 and IS 9523:2000 to PN16 classification including CI chamber, float, lever & poppet valve etc., confirming to relevant IS code complete all as directed by the Engineer-in-Charge. (Making flanged joints will be paid under relevant items) |
| 45 | 80mm dia |
| 46 | 100mm dia |
| 47 | Providing and fixing the following sizes of LEADER make gun metal full way gate valves female ends screwed bonnet integral seat non raising spindle class I, ISI marked to IS:778 tested to 20 kg/sqcm hydraulic pressure etc., complete all as per specification and as directed by the Engineer-in-Charge. |
| 48 | 25mm nominal bore |
| 49 | 15mm nominal bore |
| 50 | Providing and fixing G.M Non-return valve of LEADER make of following sizes in water lines as per specifications as directed by the Engineer-in-Charge. |
| 51 | 40mm dia non-Return Valve (Horizontal) |
| 52 | 80mm dia non-Return Valve (Horizontal) |
| 53 | Providing and fixing of heavy quality CI Screwed/flanged foot valve of following size for suction pipe of the pump conforming to IS : 4038, Kirloskar or approved equivalent make etc. complete all as directed by the Engineer-in-Charge |
| 54 | 80mm dia |
| 55 | Dismantling Plain Cement concrete by manually / by mechanical means at all levels, carefully without damaging adjacent structures including disposal of debris with 50m lead, labour, tools required etc. complete in all respects as per specifications and directed by the Engineer-in-charge. |
| 56 | Dismantling of RCC works at all levels by manually / by mechanical means, including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 50m lead as per specifications and directed by the Engineer-in-charge. |
| 57 | Dismantling brick work in cement mortar at all levels by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 50m lead all as per specifications and directed by the Engineer-in-charge. |
| 58 | Demolishing Stone rubble masonry in cement mortar at all levels by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 50m lead as per direction of Engineer-in-charge. |
| 59 | Maintenance of CI sluice valves, NRV, GM gate valves, Scour valves and Air valves of different sizes at various locations in IGCAR area clearing earth / mud/debris/bushes on the top of manhole chambers, Removing the cover slab / CI man hole cover, cleaning inside the manhole chamber, repairing of valves, replacing gland packing, bolts and nuts, dewatering wherever necessary etc., complete including cost of all maintenance materials and labour all as directed by the Engineer-in-Charge. |
| 60 | Maintenance of foot valves / check valves of Fire water pumps at pump house including disconnecting suction pipe, lifting from UG Sump, removing foot / check valves, repairing, changing the leather, bolt and nuts, refixing suction pipe, testing etc., complete including cost of leather, bolts, nuts and labour valve sizes from 150mm to 40mm, all as directed by the Engineer-in-Charge. |
| 61 | Labour charges for flushing of dedicated fire water system of IGCAR sector - wise including pressurising lines and removing sediments inclusive cost of all skilled and unskilled labours for operating valves, hydrants, pumps etc. and conveyance of materials, tools etc. to different locations and as directed by the Engineer-in-Charge. |
| 62 | Cleaning the under ground sump (capacity 4.5 lakhs litres) of Fire water system in Pump house including lifting the cleaned silt, sand etc., to the top of sumps, cleaning the sump with bleaching powder and disposing all the cleaned materials away from the sumps as directed by the Engineer-in-Charge. |
| 63 | Maintenance of fire hydrants including opening the fire hydrant protective cages, lubricating the protective cages locks and cleaning inside & outside of cages, maintaining & repairing the sluice valves, replacing gland packing, lubricating the sluice valve wheels, bolts, nuts and washers and cleaning the hydrant platform including removing vegetation etc., complete all as directed by the Engineer-in-Charge. Note: The contractor should provide the lubricant at his own cost. |
| 64 | Maintenance of all types of pumps (Jackey Pump, centrifugal Pump and Diesel Pump) and Motors of capacity 7.5, 18.5, 45 & 62.5 KW all the machineries in good working condition including rectifying the problems arising in those machineries at Fire water System, Garden water System and other connected works involving operation and day to day cleaning of pumps and Motors etc., Note: 1) Contractor has to engage a minimum of 1 no. ISI certified mechanic in general shift every day throughout the year including holidays (Timing of General shift 9:00 hours - 17:30 hours). If any short fall found during the contract period, he will be penalised at the rate of 1 job / mechanic / day shall be deducted from the RA bills. |
| 65 | Recording the pressure gauge readings in different locations of IGCAR along the fire water system lines including inspecting all the hydrant points and gauges and maintaining the records, cleaning the area of the fire water system pump house, stores, electrical panel room, approach roads etc. by removing unwanted leaves, waste materials and Checking of priming of centrifugal pump viz. Fire water pumps, Jackey pumps, diesel pumps etc. including operating priming water systems and confirming that the above said pumps are holding priming and delivering water to the Fire water system etc. complete in each and every shifts in a day. It is also ascertained that the all the above said pumps are in working condition by operating every above said pumps in a days including cost of labours etc. complete as directed by the Engineer-in-charge. The person engaged in Fire water system pump house should stay in the pump house and record the readings of the sump level and operation pumps and recording of pressure gauges readings located in the pump house etc. at fire water system pump house as directed. Note: 1. Contractor has to engage a minimum 2nos. of operators in each shift every day throughout the year including holidays (Timing of shifts - General shift 9:00 hours to 17:30 hours ; 1st shift 6:00 hours to 14:00 hours ; 2nd shift 14:00 hours to 22:00 hours; 3rd shift 22:00 hours to 6:00 hours). If any short fall found during the contract period, he will be penalised at the rate of 1.00 job / operator / day shall be deducted from the RA bills. 2. The contractor has to arrange minimum 4 nos. of bicycles for taking reading and visual inspection of all hydrant and other related works at his own inside the IGCAR campus. |
| 66 | Water supply line Burst / Breakage: Attending the following works, earthwork excavation to ascertain the type of leak including extra length and width of excavation required as per site condition to facilitate removal of damaged / broken pipes, specials and its rectification, dewatering, removing the slush from the trenches, conveying of the earth and slush away from the trenches to prevent over burden for the trench, conveyance of pipes, specials and other accessories, de-water pumps, suction and delivery lines to the work site from the section stores and installation of de-water pumps and suction delivery lines etc., cutting the burst / broken pipes and removing the pipes from the mains and re-installing the new pipes, jointing and testing the pipeline and re-filling the excavated trenches in to the original condition etc. complete. Note: Necessary material viz : pipes, specials and jointing materials will be measured under relevant item. |
| 67 | 150mm dia to 200mm dia pipes. |
| 68 | 250mm dia to 300mm dia pipes. Overall rebate (Optional) INR Zero Only Please Enable Macros to View BoQ information Government of India Department of Atomic Energy Indira Gandhi Centre for Atomic Research CIVIL ENGINEERING GROUP Name of work : Maintenance of Fire water system in IGCAR at Kalpakkam during the year 2026-2027. Tender No. : CEG/IGC/2168/2026 INDEX Section Title Page No. VIII Instructions to contractors 2 - 4 Schedule of Quantities 1 - 14 Section VIII I. GENERAL INFORMATION FOR GUIDANCE OF TENDERERS |
| 69 | 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. |
| 70 | 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. |
| 71 | 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. |
| 72 | 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. |
| 73 | 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. |
| 74 | The contractor shall be responsible for supply of cement and procure OPC cement conforming to IS 269 (Latest edition) 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. Secured advances on cement up to 75% of purchase 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. The secured advance on cement shall be regulated as per Clause 10B of conditions of contract. Prior approval to be obtained from the Engineer for the quantities proposed to be purchased. |
| 75 | Regarding supply of STEEL the contractor shall procure only TMT barsof Fe – 500D Grade conforming to IS – 1786 (Latest edition) from main producers as approved by the Ministry of Steel like M/s SAIL, M/s ISPHAT Nigam Limited, M/s VIZAG Steel & M/s TISCON with a test certificate, and use it on works after getting approval from department Engineer or tested in department laboratory. In case of non-availability from aforesaid manufacturers, reinforcing steel of other makes manufactured from ingots alone will be permitted with the prior approval of Engineer-in-charge. Sample shall be tested for all the required parameter as specified in the BIS before bulk purchase. |
| 76 | Contractor shall make his own arrangements for construction water supply to carryout this work. |
| 77 | Compensation for escalation in the prices of materials and labour when due is permissible as per provisions in Clause 10CC of conditions of contract. |
| 78 | If contractors need any clarification they are required to contact the Chief Engineer, Civil Engineering Group, Indira Gandhi Centre for Atomic Research, Central Design Office, Kalpakkam 603 102, Kancheepuram District, Tamilnadu. (Telephone STD Code: 044 – 27480306) II. CONDITIONS FOR CEMENT : |
| 79 | The contractor shall procure OPC cement conforming to IS 269 (Latest edition), as required in the work, from reputed manufacturers of cement, such as M/s. Ultratech Cements, M/s. Zuari Cements, M/s. Coromandel, M/s. Penna, M/s. Priya Cements, M/s. Chettinadu Cement,M/s. Dalmia cementsand 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. |
| 80 | The cement shall be brought at site in bulk supply of approximately 50 tonnes or as decided by the Engineer-in-charge. |
| 81 | 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. |
| 82 | The contractor shall supply free of charge the cement required for testing. The cost of tests shall be borne by the contractor. |
| 83 | 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. |
| 84 | 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. III. CONDITIONS FOR STEEL: |
| 85 | The contractor shall procure steel reinforcement bars conforming to relevant BIS codes from M/s SAIL, M/s RINL, M/s. TATA Iron & Steel Co., M/s. IISCO and M/s. JSW Neo Steel with a test certificate, and use it on works after getting approval from department Engineer or tested in department laboratory. In case of non-availability from aforesaid manufacturers, reinforcing steel of other makes manufactured from ingots alone will be permitted with the prior approval of Engineer-in-charge. 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. |
| 86 | 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. |
| 87 | 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. |
| 88 | 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 below100 tonnes For consignment over100 tonnes Under 10mm dia One sample for each 25 tonnes or part thereof One sample for each 40 tonnes or part thereof 10mm 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 |
| 89 | The contractor shall supply free of charge the steel required for testing. The cost of tests shall be borne by the contractor. |
| 90 | In case the Reinforcement steel is issued by the Department, the actual issue and consumption of steel on work shall be regulated and proper accounts maintained as provided in Clause 10 of the contract. The theoretical consumption of steel 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) Bar dia (mm) Weight (Kg./Metre) 5.0 0.154 20.0 2.47 6.0 0.222 22.0 2.98 8.0 0.395 25.0 3.85 10.0 0.617 28.0 4.83 12.0 0.888 32.0 6.31 16.0 1.58 36.0 7.99 18.0 2.0 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. |
| 91 | Steel brought to site and steel remaining unused shall not be removed from site without the written permission of the Engineer-in-charge. ----- Government of IndiaDepartment of Atomic EnergyIndira Gandhi Centre for Atomic ResearchCivil Engineering Group TENDER DOCUMENT FOR Cleaning of Storm water drains and roads in Southern side of IGCAR Premises during the year 2024-2025 at Kalpakkam. Tender No. CEG/IGC/1937/2023 Part – II : Financial Bid (Section - VIII) INDEX Sl. No. Title Page No. |
| 92 | Schedule of Quantities 1 - 2 |
