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| 1 | Earthwork in open Excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) in all types of soil, mixture of gravel, disintegrated rock, hard stiff clay, soft rock, hard rock including bailing of water, if necessary, dressing of sides, shoring, benching, levelling and ramming the bottom surfaces, with lift as given below and disposal of excavated earth within a lead of 50 metres, etc., all complete as per specifications and as directed by the Engineer-in-Charge. |
| 2 | All kinds of soil - Upto 1.5 mtr depth from AGL |
| 3 | All kinds of soil - Exceeding 1.50 mtr depth but not exceeding 3.00 mtr depth |
| 4 | Earthwork excavation by mechanical means (Hydraulic excavator) / manual means for foundations, trenches, etc., not exceeding 1.5m in width or 10 Sq.m 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.) |
| 5 | All kinds of soil upto 1.50mtr depth |
| 6 | All kinds of soil - Exceeding 1.50 mtr depth but not exceeding 3.00 mtr depth |
| 7 | Filling available selected excavated earth (excluding rock) available at site in trenches, plinth, sides of foundation, etc., 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 200m and lift upto 1.5m etc., all complete as per specification. |
| 8 | Supplying and filling impervious earth (clay) in pond to form an impervious liner at the base using approved black cotton/clay soil, including conveyance by lorry, spreading in layers not exceeding 150 mm thickness, watering, ramming and well consolidation of each layer, dressing, levelling and finishing the top surface, etc., all complete as per standard specifications and as directed by the Engineer-in-charge. |
| 9 | 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. |
| 10 | Upto 1 Km or part thereof |
| 11 | 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. |
| 12 | 1 : 2 : 4 (1 cement : 2 sand : 4 graded stone aggregate 20mm nominal size) |
| 13 | 1 : 3 : 6 (1 cement : 3 sand : 6 graded stone aggregate 40mm nominal size) |
| 14 | Providing, erecting, placing in position and removing Formwork for all insitu concrete works at all lifts and all shapes such as circular works, chamfers, splays, etc., using Steel / Plywood shuttering including centering, scaffolding, strutting, propping with necessary bracing in all areas, fixing of EPs, cutting holes and fixing pipe sleeves, applying of approved form oil over surface in contact with concrete, de-shuttering after specified curing period, etc., all complete as per drawings and specifications.Note: Measurement for the formwork shall be the area of forms in contact with concrete surfaces. Stop boards for construction joints will not be measured separately for payment. Centring and shuttering where exceeding 3.5m height in one floor shall be measured and paid for separately. |
| 15 | For Plain Surfaces upto 3.5m height |
| 16 | For Curved Surfaces upto 3.5m height |
| 17 | Providing and casting insitu Reinforced Cement Concrete of the following grades of design mix by Weigh batching using machine crushed hard broken granite stone of nominal size 20mm including cost of admixtures in recommended proportion wherever required, mechanical mixing, transporting, placing at all lifts, vibrating, consolidation, curing, finishing smooth all exposed faces, for all insitu concrete items, etc., as per drawings and specifications.Note :1) The rate quoted shall be exclusive of reinforcement and formwork which will be paid for separately under relevant items.2) The rate of concrete shall include the cost of admixture in recommended proportions as per IS 9103 as per direction of Engineer-in-charge.3) Cement proportion for Concrete Mix shall be on the basis of weigh batching only as per design mix.4) The cost towards any upward / downward variation required to obtain the specified strength over the minimum cement content will be paid for or deducted at the rate specified in Schedule 'F'. |
| 18 | M 25 Grade Concrete (The Cement content considered is 350 Kg per Cu.m) Upto FFL |
| 19 | M 25 Grade Concrete (The Cement content considered is 350 Kg per Cu.m) - above FFL and upto floor V |
| 20 | Providing, cutting, bending, placing and binding Steel reinforcement using TMT bars of 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). |
| 21 | Providing and laying Random Rubble masonry in foundation and plinth using retrieved RR stone from dismantled RR masonry in Cement mortar 1 : 6 (1 cement: 6 coarse sand) including collecting, cleaning the old mortar from retrived stone, providing bond stones of 2 Nos/Sq.m at 1.5 to 1.8 Mtrs apart, raking out joints, sunk/flush points in CM 1:3, curing, etc., all as per standard specification.(Note:- Required quantity of RR stone will be supplied by department at free of cost). |
| 22 | 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, continuos curing for specified period, etc., all complete as per specifications and drawings. |
| 23 | 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 |
| 24 | Providing and fixing Rough Granite work of any colour and shade using gang saw cut rough finished, machine cut of thickness 20-25mm for cladding / wall lining (veneer work) including fixing over 12mm thick Cement mortar 1 : 3 (1 Cement : 3 Coarse sand), pointing with White cement mortar 1 : 2 (1 White cement : 2 Marble dust) with an admixture of pigment to match the granite/marble shade, fixing to be secured to the backing by means of suitable approved cramps, finishing the surface, edge moulding, curing, etc., all complete as per specification and as directed by Engineer-In-Charge.(Note: The Granite stones shall be got approved by the Engineer before making bulk order.) |
| 25 | Providing and fixing Rough Granite work of any colour and shade using gang saw cut rough finished, machine cut of thickness 20-25mm for flooring, platform top, facias and similar locations of required size of approved shade, colour and texture laid over 20mm thick base cement mortar 1 : 4 (1 cement : 4 coarse sand) with joints treated with white cement mixed with matching pigment, epoxy touch ups, etc., including rubbing, curing, finishing, edge moulding, providing holes if any required, providing opening /grooves wherever required, etc., all complete at all levels as per specifications. (Note: The marble/Granite stones slab shall be got approved by the Engineer before making bulk order.) |
| 26 | Providing and fixing rough granite stone of size 1.5 - 2 mtr (H) x 0.45 mtr (W) x 75 mm (T) [± 10mm], of approved quality granite of specified shade including machine-cut to required size, edges chamfered and polished, fixing over a suitable PCC base support structure designed to safely bear the load with necessary anchoring arrangements, lifting and placing in position using appropriate equipment, scaffolding as required, etc., all complete as per drawing and as directed by the Engineer-in-charge. Note: The cost of PCC only will be paid for seperately under relevat item. |
| 27 | Providing and fixing of granite stone engraved with name of size 1200 (B) X 350 (D) X 2210 (H) mm (± 10MM), made from approved quality granite of specified shade including machine-cut to size, edges chamfered and polished, letters/ shapes of approved font and size shall be engraved, painted with weatherproof enamel paint in the required colour, fixing over a suitable PCC base support structure designed to safely bear the load with necessary anchoring arrangements, lifting and placing in position using appropriate equipment, scaffolding as required, etc., all complete as per drawing and as directed by the Engineer-in-charge. Note: The cost of PCC only will be paid for seperately under relevat item. |
| 28 | Supplying, fabricating and fixing of EPs, Structural Steel work and pipe sleeves etc., at all lifts comprising MS angles, MS plates, tees flats, rounds, squares, other structural steel sections, pipe sleeves and pipes of various sizes, IS channels, IS beams, square rods, etc., of TATA or SAIL or approved equivalent make including cutting, welding, bending to shape, painting exposed faces with two coats of anti-corrosive paint of approved colour over a coat of red oxide zinc chromate primer / zinc phosphate primer, embedding with Cement concrete, etc. complete all as per specifications and drawings.Note: The rate shall be inclusive of lifting arrangements if any required to hoist and concrete embedment's for fixing the steel works. |
| 29 | Supplying, fabricating and fixing Steel gate / Grill door / Balcony grills of required pattern and size comprising of MS square bars, MS flats, MS angles, etc., including cutting, bending, welding, fixing at door jamb / wall by embedding the holdfasts with CC 1:3:6 (or) providing and welding the hinges over EP's (or) fixing with anchor fasteners, plastering the damaged wall surface, finishing smooth to match with existing surface, painting the steel surface with 2 coats of metal coat PU finish paint of make MRF or other approved make over one coat of epoxy zinc phosphate primer with thinner 1110 Ep for epoxy primer and thinner for finish for metal coat paint as per manufacturer instructions, providing locking arrangements like aldrop, tower bolt, pad lock, etc., all complete as per specification.[Note: Rate shall be inclusive of lifting arrangement if any required, providing locking arrangements and fixing. Only weight of steel will be measured for payment purpose. Rate for EP's and anchor fasteners if any required will be paid for separately under relevant item.] |
| 30 | Supplying, fabricating and fixing Structural Steel work in built up sections for gate, handrailing, trusses and framed work at all lifts comprising square / rectangular / Tubular hollow sections conforming to relevant IS standard of TATA or SAIL or approved equivalent make including cutting, welding, bending to required shape for curved profile, hoisting, fixing in position at all lifts, embedding with cement concrete, painting the exposed faces with 2 coats of metal coat PU finish paint of make MRF or other approved make over one coat of epoxy zinc phosphate primer with thinner 1110 Ep for epoxy primer and thinner for finish for metal coat paint as per manufacturer instructions, etc., all complete as per specifications and drawings.[Note: The rate shall be inclusive of lifting arrangements if any required to hoist, concrete embedment's and foundation bolts for fixing the steel works.] |
| 31 | Supplying, Manufacturing and Fixing Second class Teakwood frames and architraves for frames of doors, windows, clerestory windows, cupboards, and other frames made out of 50mm thick and below of approved second class teakwood of required sizes fixed including cutting, planking, jointing, making necessary rebate / grooves for fixing door shutter, fixing in masonry with required nos. of 40x5mm flat iron MS holdfasts 200mm long and embedding in cement concrete 1:3:6 or fixed in concrete with necessary screws / fasteners as directed for various sizes of structural openings including applying anti-termite chemical over the surface in contact with masonry / concrete, etc., all complete as per specifications and drawings.[Note: Rate shall be inclusive of providing required holdfasts, embedded in cement concrete, applying chemical and fixing.] |
| 32 | 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. |
| 33 | Providing Painting over all exposed surfaces at all heights over rough cast plaster/plain plaster with Two Coats of premium exterior emulsion paint of make Asian (APEX - Dust proof exterior emulsion) / Berger (Weather coat Anti dust) or other approved equivalent make of approved shade over a coat of exterior wall primer of make Asian / Berger or other approved equivalent make including preparation of surfaces, curing, scaffolding etc., all complete as per specifications. Note:- 1) The samples should be got approved by the EIC before placing. |
| 34 | Painting over Plain Plaster at all lifts. |
| 35 | Providing Painting over all exposed surfaces at all heights over rough cast plaster / plain plaster with One Coat of premium exterior emulsion paint of make Asian (APEX - Dust proof exterior emulsion) / Berger (Weather coat smooth) or other approved equivalent make of approved shade over a coat of existing painting surface including preparation of surfaces by scrubbing / cleaning the fungus / stains, cleaning with water, filling the cracks with approved crack filler and including cost of all materials, labour, tools and plants, curing, scaffolding at all lifts, etc., all complete as per specifications and as directed by Engineer-In-Charge. Note:- 1) The samples should be got approved by the EIC before placing. |
| 36 | Painting over Plain Plaster at all lifts. |
| 37 | Providing and applying two coats of Polyurethane (PU) protective coating over concrete surface of make Asian/Berger or other approved make including thorough cleaning of surface by removing dust, dirt, oil, grease, laitance and other loose particles by wire brushing / grinding, making the surface dry and sound, applying one coat of compatible primer, applying two coats of PU of approved colour to achieve a minimum dry film thickness as per manufacturer’s specifications, scaffolding, etc., all complete as per manufacturer specification and as directed by the Engineer-in-Charge. |
| 38 | Shifting of existing boulders (up to 1 Cum capacity) from one location to another location for a lead up to 2 km using hydraulic equipment including lifting, loading, transporting, unloading and placing at the required location, etc., all complete as directed by the Engineer-in-charge. |
| 39 | Providing and laying Dry stone pitching of 230mm thick for revetment using retrived RR stone including collecting with department source place, cleaning the old mortar from retrived stone, laying pitching to the required grade and slope, packing and filling the intersects, watering, compaction, Flush / sunk pointing the joints with CM 1:3, etc., all complete as per specifications and as directed by Engineer-in-charge. (Note:- Required quantity of RR stone will be supplied by department at free of cost). |
| 40 | Supplying, laying and jointing of following 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. |
| 41 | 63mm OD PVC pipe of class- 3 (6Kg/Sq.cm) |
| 42 | 90mm OD PVC pipe of class-3 (6Kg/Sq.cm) |
| 43 | 110mm OD PVC pipe of class-3 (6Kg/Sq.cm) |
| 44 | Supplying, fixing and testing of following dia CPVC Ball Valve of Sch-40 (ASTM F441) of approved make including fixing over GI/CPVC pipe using with female ends, screwed bonnet, integral seat, non rising spindle class-I including fixing the valve etc., all complete as per specification and as directed by Engineer In-Charge. |
| 45 | 65mm dia CPVC Ball valve |
| 46 | 80mm dia. CPVC Ball valve |
| 47 | 100mm dia. CPVC Ball valve |
| 48 | 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.) |
| 49 | Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including taking out existing CC interlocking paver blocks from footpath/ central verge, removal of rubbish, providing 50 mm thick compacted bed of sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Note: Old CC paver blocks shall be supplied by the Department free of cost) |
| 50 | Laying at old kerb stones of all types in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand), including making joints with or without grooves (thickness of joints, except at sharp curve, shall not be more than 5 mm), including making drainage opening wherever required etc. complete as per direction of Engineer-in-charge. (Length of finished kerb edging shall be measured for payment). (Note:- Old kerb stones shall be supplied by the department free of cost) |
| 51 | Dismantling Plain cement concrete/Brick bat coba at all lifts including clearing and depositing the same with a distance of 100 metres as directed by Engineer-in-charge. |
| 52 | 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. |
| 53 | Dismantling of Tile work in floors and roofs laid in CM upto 25mm thick including removal of tiles, stacking as directed, disposal of debris within a initial lead of 50m, etc., all complete. |
| 54 | Dismantling RCC fencing posts or struts including all earth work, dismantling the base concrete, etc., and stacking the dismantled materials within 50 metres lead, all complete as directed by Engineer-In-Charge. |
| 55 | Dismantling PVC Chain link fencing including removing the chainlink & strenthening wires from post, rolling, stacking at GSO Maintenance store, etc., all complete as directed by Engineer-In-Charge. |
| 56 | Taking out existing kerb stones of all types from footpath/ central verge, including removal of mortar etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. |
| 57 | Fixing of retrieved PVC Chain link fencing with barbed wire of size 50x50mm including fixing RCC post with necessary binding wire 30x6mm MS flat on one side of RCC fencing post with bolts and nuts, transporting the chain link from GSO Maintenance store etc., Complete all as per specification and as directed by Engineer-In-Charge. Note: 1) MS flat, Chain link, barbed wire and RCC post will be issued free of cost.2) RCC fencing post base concrete (PCC) will be paid separately under relevant item. |
| 58 | Cutting & uprooting the creeper, light jungle bushes etc. coupled with the chain link fencing on the both inside and outside for a height, up to the top of fencing, including carefully removing the vegetation intruded in to the chain link fencing without damaging the chain link and transporting the cut vegetation to a lead of 500m and as directed by Engineer-in-Charge. |
| 59 | Horitculture worksCollection, supply and stacking of good quality red earth without stones, gravel etc., and stacking for pre measurement at places shown by Engineer for taking pre measurements including spreading the same at places shown with a lead up to 100 metres etc,. all as per specification and as directed by the Engineer-in-charge. |
| 60 | Collection, supplying and stacking of decomposed dry farmyard manure without undesirable materials, stacking the same at places shown by Engineer for taking pre measurements including spreading the same at places shown with a lead upto 100 metres and filling in pits etc., complete all as per specification and as directed by the Engineer-in-charge. |
| 61 | Supplying and planting of following plants/saplings of good quality & healthy appearance with blooming nature etc., including excavation, transportation, planting, refilling with suitable excavated soil mixed with red earth, manure or sludge as directed (cost of red earth, manure or sludge to be paid separately under relevant item) and initial watering all as per standard practice complete and as directed by the Engineer-in-Charge. The plants having 30cm to 60cm height (unless otherwise mentioned below), well developed, fresh and healthy nature. |
| 62 | Galphemea (1.5 feet height) |
| 63 | Ixora red (1.0 feet height) Dwarf |
| 64 | Canna dwarf yellow (1.0 Feet height) |
| 65 | Jatropha (2 feet) |
| 66 | Nerium dwarf (I feet) |
| 67 | Rose Plants ( red,pink,yellow,white etc.)1.5 feet |
| 68 | Lantana all colours (1 feet) |
| 69 | Rose mary plant (1 feet) |
| 70 | Lemon grass (1 feet) |
| 71 | Pavala malli (2 feet) |
| 72 | Manoranjitham (1 feet) |
| 73 | Bougainvillea pink (1 feet) |
| 74 | Adenium (1.5 feet) |
| 75 | Pothas (1 feet) |
| 76 | Ficus black (5 feet) |
| 77 | Alexandar palm gold (5 feet) |
| 78 | Malphigea topiary (Bird, animal shape) (2 feet) |
| 79 | Allamanda dwarf purple (2 feet) |
| 80 | Providing and fixing hanging basket with suitable plant, including basket, potting media, hooks, supports, watering, and all necessary accessories, complete in all respects as per specifications and as directed by the Engineer-in-Charge. Government of IndiaDepartment of Atomic EnergyGeneral Services OrganizationCivil Engineering Group TENDER DOCUMENT FOR Miscellaneous Civil works at Bio Diversity park in Anupuram Township. Tender No: GSO/CTC/CEG/317/2026 Part – II : Financial Bid (Section - VIII) INDEX S/No. Title Page No. |
| 81 | GENERAL INFORMATION FOR GUIDANCE OF TENDERERS |
| 82 | 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. |
| 83 | 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. |
| 84 | 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. |
| 85 | 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. |
| 86 | 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. |
| 87 | 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 |
| 88 | 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. |
| 89 | 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. |
| 90 | The cement shall be brought at site in bulk supply of approximately 50 tonnes or as decided by the Engineer-in-charge. |
| 91 | 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. |
| 92 | The contractor shall supply free of charge the cement required for testing. The cost of tests shall be borne by the contractor. |
| 93 | 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. |
| 94 | 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 |
| 95 | 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. |
| 96 | 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. |
| 97 | 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. |
| 98 | 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 |
| 99 | The contractor shall supply free of charge the steel required for testing. The cost of tests shall be borne by the contractor. |
| 100 | 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. |
| 101 | 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 |
