Re routing of Electrical trench and storm water drain at Plot A, DAE Nodal Centre Pallavaram, Chennai.

Amount

All kinds of soil upto 1.50mtr depth

All kinds of soil exceeding 1.50 mtr depth but not exceeding 3.00 mtr depth

Clearing light jungle including uprooting of rank vegetation, grass, brush wood, removal of rubbish upto a distance of 100m outside the periphery of the area cleared, etc., all complete as per specification and as directed by Engineer-In-Charge.

Cutting and felling trees of the girth (measured at a height of 1m above ground level) including cutting of trunks, branches, removing the roots, stacking of serviceable materials and disposal of unserviceable materials within a lead of 200m including filling the pits and depression with excavated earth, etc., all as directed by Engineer-In-Charge.

Beyond 300mm girth upto and including 600mm girth.

Beyond 600mm girth upto and including 1200mm girth.

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.

1 : 3 : 6 (1 cement : 3 sand : 6 graded stone aggregate 25mm nominal size)

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. Centering and shuttering where exceeding 3.5m height in one floor shall be measured and paid for separately.

For Plain Surfaces upto 3.5m height

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'.

M 30 Grade Concrete (The Cement content considered is 370 Kg per Cu.m) - Upto FFL

Providing, cutting, bending, placing and binding steel reinforcement using TMT bars of Fe-500 / Fe-500D grade in all reinforced cement concrete works including cutting, bending, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire, cost of cover blocks in C.M 1:2, etc., complete as per specifications and drawings. Important Note: The required quantity of steel reinforcement as mentioned in the schedule should be procured by the contractor only of SAIL, Rashtriya Ispat Nigam Limited (VIZAG), TATA Steel & JINDAL from authorised dealers which shall conform to IS: 1786 (Latest Edition).

Manufacturing, supplying, hoisting, and installing precast concrete units of the required shapes and sizes in various patterns using CC 1:1.5:3 with hard broken stones of a maximum size of 20mm. The work includes smooth surface finishing, necessary formwork and moulds, mechanical mixing, curing, and installation at all levels. It also includes grouting with CM/cement grout wherever required, all in accordance with specifications and as directed by the Engineer-in-Charge. The cost of reinforcement is excluded and will be measured separately under the relevant item.

Manufacturing, supplying, hoisting, and installing precast RCC box culverts with clear internal dimensions of 1.50m x 1.50m and a minimum length of 1 meter per piece with a 300mm wall thickness or as per approved sizes including casting the precast unit with M30 grade controlled concrete reinforced with Fe550 TMT bars as per approved design, providing minimum 200mm hauch portion at four corners and minimum 60mm deep interlock provision at both end, necessary formwork and moulds, smooth surface finishing, curing, transportation from manufacturing, hoisting and installation at all levels, jointing the precast units in CM or with approved adhesive material, grouting with CM/cement grout wherever required, etc., all complete as per specifications and as directed by the Engineer-in-Charge.

Supplying, fabricating and fixing Steel work welded in built up sections and framed work at all lifts comprising Chequered plates, MS angles, other structural steel sections, 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, if necessary, etc., all complete 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. ]

In Stair case, Trench cover etc., using of 6 mm thick or more Chequered plates wherever required.

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.

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 100 metre lead as per direction of Engineer-in-Charge.

Construction of rectangular Manhole/ Inspection Chamber of following size clear internally with brick masonry walls 230mm thick using well burnt chamber bricks in Cement Mortar 1:5 (with necessary corbelling as required), plastering with Cement Mortar 1:3; 12mm thick inside and outside, inside finished smooth with a floating coat of neat cement and outside trowel finished including excavation in all types of soils, back filling, providing and laying bed concrete 150mm thick and having 150mm wide projection on all the sides with Plain Cement Concrete 1:4.5:8 projection on all the sides with Plain Cement Concrete 1:4.5:8 using 40mm maximum size hard granite broken stone, forming, benching and channelling in plain cement concrete 1:2:4 using 20mm maximum size hard broken granite stone, finishing smooth etc., all as per specifications, drawings and as directed at site - to an initial depth upto 1.00 metre. (Note: The rate quoted shall be excluding the cost of cover slab & steel reinforcement which will be paid for separately under relevant item.)

600x600mm for initial depth of 1.00 metre.

Extra depth of rectangular manhole/ inspection chambers of size 600x600mm over the initial depth of 1.00 metre.

Supplying and fixing in position of heavy-duty cast iron manhole frames, covers, and steps of the specified weight for inspection chambers, valve chambers, etc., all as per specifications and as directed by the Engineer-in-Charge.

Dismantling Plain cement concrete/Brick bat coba at all lifts including clearing and depositing the same with a distance of 200 metres as directed by Engineer-in-charge.

Dismantling Reinforced cement concrete at all lifts including clearing and depositing the same with a distance of 200 metres as directed by Engineer-in-charge.

Retrieval of the already laid one number 1100 Volts Grade XLPE/HRPVC insulated, Stranded Aluminium conductor cables of following sizes in built-in trenches, on walls, poles and from embedded pipes including removal of GI spacer, clamps etc and relaying the same cable in built-in trenches, on walls, poles and through embedded pipes using the retrieved spacer & clamp & supplying the shortage spacer & clamp if any as per the detailed specification. (Refer Sec VI, Clause No.7)

3/3.5/4 Core Above 240 & Upto 400 Sqmm

Retrieval of the already laid one number 1100 Volts Grade, Telephone cables of following sizes in built-in trenches, on walls, poles and from embedded pipes including removal of GI spacer, clamps etc and relaying the same cable in built-in trenches, on walls, poles and through embedded pipes using the retrieved spacer & clamp & supplying the shortage spacer & clamp if any as per the detailed specification. (Refer Sec VI, Clause No.7)

Above 50 Pair & upto 200 Pair

Loading, Transportation, Unloading at site, installation, Testing and Commissioning of 1100 Volts Grade PVC/HRPVC/XLPE insulated, Stranded Aluminium/copper conductor cables of following sizes in built-in trenches, on walls, poles and through embedded pipes including supply of GI spacer, clamps etc and as per the detailed specification (Note: Cable will be issued free of cost by the department. Cost of transportation of cables from IGCAR, Kalpakkam to DAE Nodal centre, Pallavaram, Chennai shall be the scope of contractor and the rate shall be quoted accordingly).(Refer Sec VI, Clause No.3)

3/3.5/4Core X above 120 & up to 240 sqmm

3/3.5/4Core X above 240 & up to 400 sqmm

Loading, Transportation, Unloading at site, Laying, Testing and Commissioning of one number PVC/HRPVC/XLPE insulated and PVC sheathed Stranded Aluminium/copper conductor power cable of 1.1 KV grade of following sizes direct in ground including excavation, sand cushioning, protective covering with chamber burnt/cement bricks on sides & top, refilling the trench and providing RCC route indicator etc as required (Note: Cable will be issued free of cost by the department. Cost of transportation of cables from IGCAR, Kalpakkam to DAE Nodal centre, Pallavaram, Chennai shall be the scope of contractor and the rate shall be quoted accordingly).(Refer Sec VI, Clause No.3)

3/3.5/4CX Above 120 Sq.mm but not exceeding 3.5/4CX 240 sq.mm

End Termination of the following sizes of Aluminium Conductor PVC Insulated and sheathed armoured UG Cable using Single Compression, Heavy Duty, Gland connecting the cable to the equipment such as Switches/Panel Boards etc. using Comet or equivalent make Aluminium crimping lugs as directed by Engineer-in-Charge. The rate shall include the cost of supply of Cable Gland and Lugs. The Contractor shall arrange for making holes wherever necessary for fixing cable gland. (Refer Sec VI, Clause No.10.1).

3.5 x 185 sq.mm

Supply, installation, testing and commissioning of the following Raychem make Heat Shrinkable Cable Straight Through Jointing Kits (Crimping type) for 3.5 Core Aluminium Conductor, 1.1 kV (E), PVC/XLPE insulated cables of following sizes as specified. Excavation will be measured separately (Refer Sec VI, Clause No.10.6).

Straight Through Joint (Crimping type) for 3.5 Core x 400 Sq. mm

Supply, installation, testing and commissioing of following Heat shrinkable cable jointing kit with UY connector for telephone cables of following sizes including excavation of soil, backfilling etc as specified (Refer sec VI, Caluse No.10.6)

50 PAIR 0.5/ 0.63mm Heat shrinkable jointing kits for PIJF cable

Loading, Transportation, Unloading at site, installation, Testing and Commissioning of one number of armoured PIJF 0.71mmdia Telephone cable of following sizes in built-in trenches, on walls, poles and through embedded pipes including supply of GI spacer, clamps etc and as per the detailed specification. (Note: Cable will be issued free of cost by the department. Cost of transportation of cables from IGCAR, Kalpakkam to DAE Nodal centre, Pallavaram, Chennai shall be the scope of contractor and the rate shall be quoted accordingly). (Refer Sec VI, Clause No.3)

Above 50 Pair & Upto 200 Pair

Supply and installation of Hume Pipe Direct in ground. (Refer Sec VI, Clause No.8.1).

Supply and installation of 150 mm Dia. 2 Mtrs Long, NP 2 Class Hume Pipes at a depth of 1200 mm including supply of Collars and fixing them with1:1 cement mortar and curing, including excavation in all types of soil, backfilling complete as directed by Engineer-in-Charge.

EC Enterprises (BID ID -3211215)

MARS CONSTRUCTIONS (BID ID -3211263)

Bidder Name

MARS CONSTRUCTIONS

EC Enterprises

K R TRADERS