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| 1 | Earthwork in excavation in all types of ground substrata consisting of hard rock / fragmented rock / soft rock / ordinary soils / filled up ground / murrum requring use of rock breaker, drilling, chiseling with mechanical / manual means etc. up to a depth of 1.5 m from the orginal ground level and dewatering if required for foundation of walls, columns, platforms etc. including backfilling with selected excavated materials in plinth and foundation trenches in layers not excedding 200 mm thick, watering ramming etc. complete and disposing off the surplus materials to a maximum radially measured lead of 1.0 KM. as per drawings, design, safety and specfication and directions of the Engineer. Note: Bidders should essentially visit and inpect the consturction sites and determine themselves the right and safest method/s of excavation considering the safety of nearby structures and population, before quoting their items rates (Blasting is not permitted). |
| 2 | Extra for every additional lift of 1.5m part thereof in all kinds of soil. |
| 3 | Supplying at site of good earth excavated and brought from outside (borrow pits / stock piles) free from weeds, roots, rubbles and other foreign material including royalty and carriage and filling in trenches, plinth and sides of foundation etc. in layers not exceeding 20cm in depth consolidating each deposited layers by ramming and watering and lift upto 1.5m etc. complete (only consolidated fill shall be paid). |
| 4 | Filling with available excavated earth (excluding rock) in trenches, plinth and sides of foundation etc. in layers not exceeding 200mm thick, consolidating each layer including watering, ramming etc. complete with lead upto 2 km and lift upto 1.5 m. |
| 5 | Supplying at site good quality garden earth free from weeds, roots, pebbles and other foreign materials including royalty and carriege ( soil measured in trolly / stacks will be reduced by 20% for voids for payment purposes ) as per direction of EIC. (sample of garden good earth shall be approved by EIC before supplying) |
| 6 | Spreading / filling in layers garden good earth black cotton soil available at site as per item 4 above including watering and compaction etc. all complete in layers not exceeding 300 mm thickness as directed by EIC.(consolidate thickness will be measured for payment). |
| 7 | Providing and laying 230 mm thick stone soling properly hand packed, filling interstices with spells and consolidating to required gradient and camber including spreading, watering and rolling binding materials earth etc. complete as per drawings, specifications and direction of Engineer (using quarry stone). |
| 8 | Providing and laying cement concrete of 1:2:4 ( 1 Cement : 2 Coarse sand : 4 graded stone aggregate 20 mm nominal size) in retaining walls, return walls, walls(any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed block, anchor block, window sills, fillets etc. at all level including transporting of concrete to site, laying including cost of finishing, curing etc. all complete excluding the cost of centering and shuttering as per specifications and direction of Engineer-in-charge. |
| 9 | Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of all grades grade for Reinforced cement concrete or other works using 20mm maximum nominal size stone aggregates including transporting of concrete to site for laying but excluding the cost of centering, shuttering and reinforcement, including cost of finishing, compaction, curing, approved chemical admixtures conforming to IS 9103 in recommended proportions for achieving slump not less than 120mm and water/cement ratio not more than 0.42 at all level & for all sections as per drawings, specifications & direction of Engineer-in-charge. Use of concrete retarding agent / accelerator conforming to IS 9103 shall also be done if situation demands so. Rates should be based on using 350 kg of OPC 43 grade cement per Cum of concrete. |
| 10 | Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of all grades for Reinforced cement concrete for precast work for hatch covers and other members as per drawing and specification using 20mm size graded stone aggregates including transporting of concrete to site for laying including the cost of centering, shuttering, cost of finishing, compaction, curing, cost of approved chemical admixtures conforming to IS 9103 in recommended proportions for achieving slump not less than 120mm and water/cement ratio not more than 0.45 at all level excluding the cost of reinforcement as per direction of Engineer-in-charge. Use of concrete retarding agent / accelerator conforming to IS 9103 shall be done as per requirement of mix design. Rates should be based on using 350 kg of cement per cum of concrete.NOTE : Item includes the cost of : 1. Construction of cementous plain smooth platform for casting of hatch cover. 2. Handling of precast hatch covers to place in position as per drawings on RCC Trench and replace the same on ground after testing. 3. Hatch covers shall be lifted using YOKE only. |
| 11 | Add or Deduct extra for using more or less cement quantity than specified in item 9&10 above. |
| 12 | Providing form work of battened frame with sheathing having plywood lining / MS angle frame with sheathing of MS plate lining so as to give fair finish including centering shuttering strutting and propping etc. height of propping and centering below supporting floor not exceeding 3.5 meters to ceilings and removal of same for foundation, footings, columns, wall, Suspended floors, stairs, landings, balconies, lintels, beams, plinth beams, girders, cantilevers and access platform etc. complete at all level of floors / roof as per specifications and direction of Engineer in charge. |
| 13 | Providing & laying Random Rubble masonry with hard stone in foundation and plinth level of building & upto 3.00 Mtr. height from NGL for boundary/compound wall with Cement mortar 1:6 (1 Cement :6 Coarse sand) including cost of labour, materials, curing , raking out the joints , finishing, scaffoldings etc. all complete as per specifications and direction of Engineer in charge. |
| 14 | Providing and laying 15mm thick cement plaster 1:4 (1 cement : 4 fine sand) in single coat on either side of single or half brick wall for interior plastering at all levels using galvanized M.S. wire of I.S. gauge designation 26 s.w.g. chicken mesh over junctions of brick work, beams and column as required including necessary grooves at the junction of RCC and brick work, arises, internal rounded angles, chamfers and / or rounded angles not exceeding 80mm in girth including scafolding, finishing, curing etc all complete as per specifications and direction of engineer. |
| 15 | Providing & laying 20 mm thick Cement plaster 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement on brick/RR stone masonry wall including finishing, curing, scaffoldings etc. complete as per specifications and direction of Engineer-in-charge. |
| 16 | Supplying and stacking single size coarse aggregate of 10 to 20mm size and spreading the same in layer as per drawing and direction of the Engineer. |
| 17 | Providing and laying Thermo-Mechanically Treated reinforcement bars of grade as specified in drawings/specifications and as directed by engineer conforming to IS : 1786 latest revision or the latest relevant code for RCC work including straightening, cutting, bending, placing in position and binding with 20 gauge annealed binding wire and cement mortar cover block of all size in C.M. 1:2 MIX etc. all complete- as per drawings , specifications & direction of engineer in charge. |
| 18 | Providing, fabricating and embedding in concrete work such as plates, angle,chanel, MS pipe,bolts, nuts, sleeve and other embedded parts including cutting, welding and making provision in shuttering as per drawing, specifications and direction of the engineer in charge. |
| 19 | Providing and placing in position 180 mm wide, 8 mm thick dumb bells with central bulb type PVC water stop conforming to IS : 12200 for construction / expansion joints between two cosecutive RCC members and flashing end joints as per manufacturer's specifications, fixied to the reinforcement with binding wire before pouring concrete etc. complete as per drawing and direction of the Engineer in charge. |
| 20 | Testing of RCC trench battery for water tightnees of external walls by filling water up to the required level in all compartments including cost of dewatering after successful completion of water tightness test etc. all complete as per specifications and direction of the Engineer in charge. Contractor has to make all necessary arrangments required for water filling and dewtaering |
| 21 | Drilling holes, cleaning the same, providing & fixing suitable G. I. Nozzles (10 to 12mm dia, 100 to 150mm long) with stop clock, dry packing alround nozzles using CM 1:1 at identified leakage points including the cost of all tools & plants, erection & shfting of scaffolsing at various heights & locations and diposal of debris, mortar drops etc. all Complete as directed by the engineer. |
| 22 | Cutting V grooves of size 40mm X 40mm on RCC Construction joints by chisselling hammer machine, cleaning and dry packing of the same with 1cement : 1 sand mortar admixed with 2% STRUCO-F/ CICO-3 or similar type of water proofing compound by weight of cement or as per manufacturer's specifications and approved by the Engineer in charge. |
| 23 | Injection of swellable polyurethane / expansion aqua chemical grouting compound POLY GROUT / CONBEXTRA-WS60 or similar type of approved make under pressure by pump through the nozzles, plugging & sealing the nozzle after injection operation is over, cutting the extruded part, dry packing and finishing the surface at various heights & locations including cost of erection & shifting of scaffolding, cleaning the area, disposal of dabris, mortar drops etc. all complete as per manufacturer's specifications and as directed by engineer. |
| 24 | Providing laying and fixing in position 100mm N/B C.I. pipe with perforation of 3mm dia @150Cc staggened @90degree with C.I. bends and specials as per requirement and providing sand filter alround the pipe consisting of 300mm coarse agerrgate-40mm size, 100mm gravel of crushed stone-20mm size and 100mm river sand as per design, drawing and specifications including the cost of painting on pipes with two caots of approved anti corrosive paint all complete as per direction of the Engineer |
| 25 | Providing, Fabrication & Installation / fixing of SS 304 Pipe / Plate/ EP's of required section as per drawing for SS Structhure, specification & direction of the Engineer. |
| 26 | Providing and laying integral cement based water proofing treatment using grey rough kota stone slab of 15 to 18mm thichness properly fixed in cement paste admixed with approved water proofing compound in specified proportion on horizontal/vertical external surfaces of RCC Trench battery below ground level up to the bottom of raft and 1.5 meter height above ground level including grouting and sealing of joints with cement slurry admixed with water proofing compound as per manufacturer's specifications all complete as directed by the Engineer-in-Charge. |
| 27 | Providing and laying design mix cement concrete of M-30 grade, in roads/ taxi tracks/ runways, using cement content as per design mix, using coarse sand and graded stone aggregate of 40 mm nominal size in appropriate proportions as per approved & specified design criteria, providing dowel bars with sleeve/ tie bars wherever required, laying at site, spreading and compacting mechanically by using needle and surface vibrators, levelling to required slope/ camber, finishing with required texture, including steel form work with sturdy M.S. channel sections, curing, making provision for contraction/ expansion, construction & longitudinal joints (10 mm wide x 50 mm deep) by groove cutting machine, providing and filling joints with approved joint filler and sealants, complete all as per direction of Engineer-incharge. Note:- Cement content considered in M-30 is @ 340 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately. |
| 28 | Providing and laying in position 0.1 mm thick polyetheline sheet to form separation joint. |
| 29 | Demolishing R.C.C. work, including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer-in-charge. |
| 30 | Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge In cement mortar. Please Enable Macros to View BoQ information |
