Construction of Storm water drain and Culverts connecting to outfall - 6 at FRFCF Project site, Kalpakkam

Amount

Clearing light jungle area, bulb weeds, grass including cutting all unwanted plants, branches, twigs, wild growth etc. complete, and disposing the same 100metres away manually or burning them without disturbing other areas etc., complete all as directed by the Engineer-in-Charge. Contractor must be informed to Engineer-in-charge and prior permission shall be obtained from him for burning the wild growth.

Clearing Heavy jungle area including cutting all unwanted plants, branches, twigs, wild growth, trees and saplings of girth up to 30cm, uprooting of rank vegetation etc. complete, and disposing the same 100 metres away by manually or burning them without disturbing other areas etc., complete all as directed by the Engineer-in-charge. The useful firewood if any, shall be cut and stacked at the place (with 100 metres lead) as directed by the Engineer-in-charge. The rate shall include the cost of cutting and disposal if any by burning. Contractor must inform to Engineer-in-charge and prior permission shall be obtained form Engineer-in-charge before burning the wild growth.

Cutting and Filling all types of trees including cutting of trunks, branches and removing the roots and stacking of serviceable wood materials at places specified with a lead of 200m, disposal of unserviceable materials including filling the pits and depressions with excavated earth complete for trees of girth mentioned below complete all as directed by the Engineer-in-charge.

Girth beyond 30cm, upto and including 60cm, measured at 0.5m above ground level

Girth beyond 60cm, upto and including 120cm, measured at 0.5m above ground level

Girth beyond 120cm, upto and including 240cm, measured at 0.5m above ground level

Girth above 240cm, measured at 0.5m above ground level

All kinds of soil with depth upto 1.5m below average Ground level and disposing surplus excavated earth upto a lead of 1Km.

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 1Km.

All kinds of soil with depth exceeding 3m but not exceeding 4.5m below average Ground level and disposing surplus excavated earth upto a lead of 1Km.

Dewatering from trenches, sump, foundation structure using electrical submersible or suitable pump of required capasity with necessary arrangements to the nearest storm water drain or at places shown as directed by EIC including HDPE pipe, maintenance of the system, cost of spares, idling, labour for operation etc. Mode of measeurement will be power consumption in KWh. Note: This item will be operated during abnormal bad weather, surface run off from outside scope of work only aslo it shall be estimated for already existing culverts/Strom water drain.

Providing and laying plain cement concrete M20 grade using 300 kg/cum of PPC, 20mm maximum size graded aggregates and washed 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. Dosage of PCE based admixture as per workability requirment at site conditions. Note: 1. The rate of concrete shall include all labour, equipment, charges for mixing & cost of admixture. Polycarboxylate ether (PCE) based chemical admixture confirming 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.

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 washed crushed graded stone aggregates and washed crushed stone sand including testings as per QAP, weigh batching, charges for mixing & cost of admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, 14 days curing and finishing smooth of all exposed faces complete for column footing, 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. Polycarboxylate ether (PCE) based chemical admixture confirming 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.

M30 grade with 380 kg of PPC per cu.m. of concrete upto plinth level

Providing straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement TMT bars of Fe500D grade steel conforming to IS:1786 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 and binding wire complete all as per specification and as directed by Engineer-in-Charge at all lifts. Note: The rate shall be including the cost and testing of reinforcement steel at thrid party NABL lab. The reinforcement steel will be procured from dealers with a test certificate as approved by the department. For further details please see Clause 11 of Section VIII, General Information for Guidance of Tenderers.

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, square sections etc. including chamfering and rounding off the edges, applying a coat of Red lead paint primer / Zinc chromate primer of approved make and 2 coats of flat oil paint / sythetic enamel paint 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: Lifting device arrangements if any required also arranged by the contractor at his own cost.

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.

Providing and constructing 200mm thick precast concrete solid blocks masonry wall in cement mortar 1:5 with solid concrete blocks of size 400x200x200mm in superstructure including cost of materials, labour charges, scaffolding, curing complete all as per specifications and as directed by the Engineer-in-charge.

Providing and constructing 100mm thick precast concrete solid block masonry wall in cement mortar 1:4 with solid concrete blocks of size 400x200x100mm in superstructure including cost of materials, labour charges, scaffolding, curing complete as per specifications and as directed by the Engineer-in-charge.

Providing plastering to the external surfaces of brickwork/concrete at all elevations in cement mortar 1:5, 15mm thick including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, forming grooves wherever necessary, all as per specifications.

Providing and laying the following sizes PVC water supply line with 'Finolex / Varun / Truebore' or approved equivalent make PVC pipes suitable for 6 kg/sq.cm pressure and specials confirming & marked to to IS:4985 including jointing with PVC jointing compound, laying and fixing the pipes in the excavated trenches, cost of all types of specials such as tees, reduces, coupler, reducing bushes, threaded adaptor, elbow, tail pieces, caps etc., and testing the line as directed by the Engineer-in-Charge.

75mm O/D PVC pipe

110mm O/D PVC pipe

Providing and laying 65mm thick rubber moulded with vibratory compaction Factory made cement concrete precast Interlocking paver block of M30 grade made and approved size, shape, design, colour & pattern including laid over 100mm thick compacted bed of coarse sand, filling the joints with coarse sand, compaction mechanically etc. all complete all as per the direction of the Engineer-in-Charge. Note: The sample tile shall be got approved by the Engineer-in-charge before procurement.

Removing Existing Paver Blocks and including stacking of serviceable materials and disposal of unserviceable materials within 1 km lead, including Transporting, Labour charges and all manual/machineries charges etc., all as per the direction of the Engineer in charge.

Providing and laying non pressure NP2 class RCC Hume pipes conforming to IS:458, with collars jointed with stiff mixture of cement mortar in the proportion of 1:2, laying to the levels, slopes including testing of joints etc. complete all as per the drawings and specifications and as directed by the Engineer-in-charge.

150mm dia NP2 class RCC Hume pipe

225mm dia NP2 class RCC Hume pipe

300mm dia NP2 class RCC Hume pipe

450mm dia NP2 class RCC Hume pipe

Providing & Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted in layers, compacted to meet requirement of table No. 300-2 complete all as per clause 305 of MoRT&H specification for road and bridge works (4th revision) and as directed by the Engineer-in-Charge.

Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete in all respects as per clause 401 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer-in-Charge.

for Grading-I material

Providing gravel/murram backing/filling 75mm thick (consolidated thickness) for underfloor/plinth beam or as specified by Engineer, including spreading gravel in uniform layers, watering, ramming, consolidating by hand/mechanical roller, dressing the top surface to the required level complete all as per specifications and as directed by the Engineer.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification by mechanical means including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density complete in all respects as per clause 404 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer-in-Charge.

Grading-II (Using Screening Type-A : 13.2mm Aggregate)

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means complete in all respects as per clause 502 of MoRT&H specification for road and bridge works (4th revision) and as directed by the Engineer-in-Charge.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributer at the rate of 0.20kg per sqm on the prepared granular surface, cleaned with mechanical broom etc. complete in all respects as per clause 503 of MoRT&H specification for road and bridge works (4th revision) and as directed by the Engineer-in-charge.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributer at the rate of 0.25kg per sqm on the prepared granular surface, cleaned with mechanical broom etc. complete in all respects as per clause 503 of MoRT&H specification for road and bridge works (4th revision) and as directed by the Engineer-in-charge.

Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of grading II (19mm nominal size), premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction density complete in all respects as per clause 507 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer-in-Charge.

Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of grading II (13mm nominal size), premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction complete in all respects as per clause 509 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer.

Providing and laying surface dressing as wearing course in single coat using using 13mm nominal chipping size crushed stone aggregates on a layer of bituminous binder laid on prepared surface and rolling with 8-10 tonne smooth wheeled steel roller complete in all respects as per clause 510 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer.

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes complete as per Technical specifications clause 803 of MoRT&H specification for road and bridge works (4th revision). Lane, edge line larking, chevron and any other marking.

Manufacturing, supplying, hoisting and fixing in position at all lifts, precast units of various patterns and sizes for precast plain solid units, exhaust fan moulds, slabs, cement concrete kerb and kerb with channel etc etc, in controlled reinforced cement concrete of M30 grade using 20mm and below machine crushed graded stone aggregate including weigh batching, mechanical mixing, casting, vibrating, finishing of exposed faces, curing, necessary formwork, moulds, transporting and placing at all lifts, preparation of connections, grouting with cement mortar/cement grout wherever needed excluding steel reinforcement complete all as per drawing, specification and as directed by Engineer. Note: 1. The rate shall be quoted on the basis of using 380 Kg. of cement per cu.m. of concrete. Any upward/downward variation required to obtain the specified strength will be paid for or deducted at the rate specified in schedule F. 2. The rate of concrete shall include all labour, equipment, charges for mixing & cost of admixture. Chemical admixture confirming to IS:9103 shall be mixed in fresh concrete and prior permission from Engineer-in-charge shall be obtained for dosage and compatibility 3. Test certificate of cement, procured from dealer/company to be submitted for all cement related works by the Contractor.

Removing Existing Precast unit and including stacking of serviceable materials and disposal of unserviceable materials within 1 km lead, including Transporting, Labour charges and all manual/machineries charges etc., all as per the direction of the Engineer in charge.

Providing and applying Kerb painting with Two coats at all levels with premium Plastic emulsion paint (Asian or Equivalent approved brand, colour and manufacturer) to give an even shade including one under coat of cement primer, applying putty, preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-charge.

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 complete all as per specification and as directed by the Engineer-in-Charge.

Providing Rain water harvesting pit by augering upto 300mm dia bore pits to a depth of maximum 2.5m depth and filling with stone jelly of 40mm size including moulding, curing, finishing and fixing in position etc..all complete in locations as per GFC drawings or specifications and as directed by the Engineer in-charge.

Dismantling Plain Cement concrete by manually / by mechanical means at all levels, carefully without damaging adjacent structures including disposal of debris with 1km lead, labour, tools required etc. complete in all respects as per specifications and directed by the Engineer-in-charge.

Dismantling brick work/cement concrete block 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 1km lead all as per specifications and directed by the Engineer-in-charge.

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 1km lead as per specifications and directed by the Engineer-in-charge.

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 1km lead as per direction of Engineer-in-charge.

Removal of G.I. chain link fencing by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 1 km lead as per direction of Engineer-in-charge.

Providing Core cutting in RCC slab / wall upto 1.0m deep at given location of different diameters and different lengths, with rotary drilling, either by pneumatic machines or by electrical machines, at all elevations / positions without disturbing adjacent structures etc., for horizontal and vertical surface all complete as per drawings, specifications and as directed by Engineer-in-charge. Rates to include all labour, tools, tackles, consumables, scaffolding & staging etc.

200 mm Diameter

300 mm Diameter

Development of Lawn

Collection, supplying and stacking good quality Red earth without stones, gravel etc., and stacking for pre measurement at places as shown by Engineer for taking pre measurements including spreading the same at places shown with a lead up to 100 metres and filling in pits etc., complete all as per specification and as directed by the Engineer-in-charge.

Collection, supplying and stacking of Decomposed dry farmyard manure without undesirable materials, stacking the same to at places as shown by Engineer for taking pre measurements including spreading the same at places shown with a lead up to 1 km and filling in pits etc., complete all as per specification and as directed by the Engineer-in-charge.

Development of lawn including 150mm digging and levelling the surface of the earth, area cleaning, collection, supply & planting Korean grass of good quality including conveyance, cost of korean grass and plants etc., all as per specification and as directed by the Engineer-in-charge. 41.3.1 By turfing method

Construction of Inspection chamber of following size internally up to 1.00 metre depth with brick masonry walls of 230/345mm thick using stock bricks in cement mortar 1:5 with necessary brick carbelling as required, plastering with cement mortar 1:3, 12mm thick for external sides of the chamber including excavation in all types of soils, back filling, providing and laying 150mm thick PCC 1:4.5:8 for foundation concrete forming bencing in PCC 1:2:4 using 20mm maximum size graded aggregate etc. complete all as per specification, drawing and as directed by the Engineer-in-charge.

Inspection chamber of internal size 600x600mm

Inspection chamber of internal size 900x600mm

M/s. Ashok constructions

SEKAR CONSTRUCTIONS