Construction work

Amount

Boring, Providing, and installing cast in situ single under-reamed piles of specified diameter and length below pile cap in M-30 grade cement concrete, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring, with bentonite solution and providing additional bulbs in under-reamed piles, under specified diameter with the length of the pile to be embedded in pile cap, etc. all complete as per specifications and as directed by the Engineer in charge . (a) 300mm dia pile (Length of pile for payment shall be measured upto to the bottom of pile Cap) : Note:The steel reinforcement will be paid separately in the relevant item

Supplying and injecting with approved quality chemical emulsion at the rates and concentrations as per IS 6313-2001 Part II for preconstructional anti termite treatment and creating a chemical barrier under and alround the masonry pits, masonry foundations, wall trenches, plinth filling, junctions of wall and floor, expansion joints, surfaces of RCC works for a depth of min. 500mm from the finished ground level, surrounding of pipes, conduits etc., walls retaining soil above floor level, apron and drain along the perimeter of the building including all byeworks complete as per specification / IS 6313:2001 and direction of Engineer-in-charge. Only ground floor plinth area of the building will be measured for the payment in the following three stages. i) 20% after completion of the foundations ii) 50% after completion of the ground floor flooring iii) 30% after completion of all treatment works including ground floor doors & windows. Work to be executed by M/s Pest Control (India) or any other approved agency and specified guarantee for 10 (ten) years shall be furnished by the tenderer. Payment will be cleared only after submission of Guarantee.

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including , dewatering, dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m and refilling of the sides of foundation all complete as per specification and as directed by the Engineer in charge. (a) All kinds of soil.

Supplying and filling in plinth with M.sand under floors, including watering, ramming, consolidating and dressing all complete as per specification and as directed by the Engineer in charge.

Providing and laying plain cement concrete 1:4:8 using 25mm maximum size graded aggregates 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 complete all as per specifications and as directed by Engineer-in-Charge

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including scaffolding, pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

(a) Concrete of M30 grade with minimum cement content of 350 kg /cum. All works upto plinth level

Centering and shuttering including strutting, propping etc. and removal of form work for slabs, Columns, Beams and lintel sunshade etc,(any thickness) including removal of shuttering and props etc at all levels and all complete as per specification and as directed by the Engineer in charge.

Providing steel reinforcement for R.C.C. work including binding wire, cover block, straightening, cutting, bending, placing in position and binding all complete at all levels and all complete as per specification and as directed by the Engineer in charge. (a) Thermo-Mechanically Treated bars of grade Fe-550D or more.

Providing and constructing half brick masonry with non modular fly ash bricks of class designation 10, conformingio IS :12894, in super structure above plinth and upto floor V level. Cement mortar 1:4 (1 cement :4 coarse sand) including suitable scaffolding and racking out joints and providing and placing in position 2 Nos 8mm dia. M.S. bars at every third course of half brick masonry all complete as per specification and as directed by the Engineer in charge.

Providing and constructing brick work with clay flyash F.P.S. (non modular) brick of class designation 7.5 in superstructure up to floor five level in :Cement mortar 1:6 (1 cement : 6 coarse sand) including suitable scoffolding and racking out joints etc, and all complete as per specification and as directed by the Engineer in charge. (a) From ground level upto plinth level

Providing plastering to the internal surfaces of brickwork /concrete at all elevations in cement mortar 1:4, 12mm 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

Providing plastering to the external surfaces of brickwork /concrete at all elevations in cement mortar 1:4, 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

Providing, supplying, cutting, bending to shape, welding, fabricating, hoisting, placing and fixing in position structural steel members like trusses, purlins etc. with curved profile of members using MS hollow / circular / square / rectangular tubular sections including chamfering and rounding off the edges, applying a coat of Zinc chromate primer of approved make and 2 coats of flat oil paint / synthetic 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:1. scaffolding and lifting device arrangements required as per the site condition and it is to be arranged by the contractor at his own cost.

Providing and fixing precoated galvalume profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required and the directions of engineer-in-charge Note: scaffolding and lifting device arrangements required as per the site condition and it is to be arranged by the contractor at his own cost.

Providing and fixing precoated galvalume steel plain sheet roofing accessories of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete as per the direction of Engineer-in-charge. (a) Ridges plain (600mm wide) Note: scaffolding and lifting device arrangements required as per the site condition and it is to be arranged by the contractor at his own cost.

Providing and laying Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, glass strips for divider but excluding the cost of nosing of steps etc. Complete all as per specification and as directed by the Engineer-in-Charge. (a) 40 mm thick with 20 mm nominal size stone aggregate

Providing and laying 60mm thick factory made cement concrete paver block of approved shape and colour of M -30 grade made of C&D waste by block making machine with vibratory compaction laid in required pattern and including supplying and filling of M Sand with 50mm thick compacted layer, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Providing and applying finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

KANNIAPPA ELECTRICALS (BID ID -3246205)

JPS CONSTRUCTIONS (BID ID -3249973)