Upgradion of Vysarpadi depot with req infrastructure for e bus operation

Amount

Earth work excavation for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

Supplying and filling in foundation, basement, etc with filling sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Providing and laying in position, Standardised Concrete Mix M-20 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/mᶾ and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Providing and laying in position, Standardised Concrete Mix M-40 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 440 kg/mᶾ and maximum water cement ratio of 0.40, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5136 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).( At the time of laying the concret Bay must be provided by using form work Bay size 9meter length and 3.6 meter breath)

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

Brick work in Cement Mortar 1:5 using best quality of Second Class Ground Moulded Chamber Burnt Bricks 9" x 4-3/8" x 2-3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

Plastering with Cement Mortar 1:3 (One cement and Three sand), 20mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Dadooing walls with following best approved quality, white / colour glazed tiles of following sizes set in Cement Mortar 1:2 (One Cement and Two sand(M-sand)) 10mm thick and pointing the joints with white cement mixed with colouring pigments at the rate of 0.40 Kg. / sq.m. neatly in all floors, curing, etc., complying with standard specification and as directed by the departmental officers.

Removal of damaged AC sheet with 6mm thick asbestos cement sheets of fully corrugated or traffod including the cost of all safety arrangements .complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing Galvalume Colour Sheet of size 0.47mm roofing sheet to ease shaping. quality requested and 0.47mm Thickness using corrugated or traffold with arch are semi arch types and bolt, nut, screws, including charges scoffolding, Conveyance ,loading & unloading bending, cutting to the required size and shape etc., complete complying with standard specification and as directed by the departmental officers.

Providing two legged scaffolding using 15 cm dia casuarinas post of 4 M over all length (3 M Height + 0.5 M Projection + 0.5 M into the Ground) the distance between the two rows being 1.25 M and the spacing of posts being 2.0 M in both the rows with two horizontal posts with 0.5 M. Overlap on either side and braces at 2.0 M Center to center including longitudinal and transverse middle braces to step up and providing a platform with country wood planks of 40 mm thick and 1 M width, etc. in a complete from using coil and nails.

Initial height 3.00m

additional height 2.50m

Painting the walls with Two coats with first class quality Plastic Emulsion paint of approved colour over a priming coat and over a coat of putty including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use) S I No 358

Towards hire charges for JCB including driver beta etc.,complying with standard specification and as directed by the departmental officers

Cement Concrete 1:5:10 (One cement, Five sand and Ten hard broken stone) using 40 mm gauge hard broken jelly for flooring including laying, consolidating, finishing, rendering the top surface rough to receive the floor, curing, etc. complete complying with standard specification. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers

Cement Concrete 1:2:4 (One Cement, Two sand and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges, centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

Construction of Granular Sub Base by providing close graded material, mixing in a mechanical mix plant at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401( data taken from highways)

Supplying and fixing the bitumen felt pad 12mm thick pad etc.,complete as per standard specificatins and as directed by the departmental officers.

Supplying and fixing the 160mm dia 6kg/cm PVC pipe FINOLEX (OR) EQUIVALENT (WITH ISI MONOGRAM)

supplying and filling the m sand

supplying and filling the 20mm jelly

supplying and filling the 40mm jelly

Paving the floor with best quality Stain Free Nano Polish Vitrified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Dismantling the Concrete surface by using deploying machines complying with standard specification and as directed by the departmental officers.

Painting the iron works with two coats superlac or synthetic enamel paint ready mixed of approved quality and colour over one coat priming coat including cost of brushes etc., complete.

Labour charges for cutting the rod and cleaning the debrise complying with standard specification and as directed by the departmental officers.

Labour charges for after removing damaged AC sheet arrange the one place to another place complete complying with standard specification and as directed by the departmental officers.

Labour charges for cleaning the clearing the unwanted things at site etc.,complying with standard specification and as directed by the departmental officers

Labour charges for chipping the damaged ceiling plasted surface and wall including curing and finishing neatly complying with standard specification and as directed by the departmental officers etc. Complete

Labour charges for cleaning the clearing the unwanted item at site etc.,complying with standard specification and as directed by the departmental officers

SubTotal

S.K.B Constructions (BID ID -1056352)

raghupathy n (BID ID -1056391)

T.M.Subramaniam and Co (BID ID -1056369)

THANGAM INDUSTRIES (BID ID -1056307)

PONKULALI AND CO (BID ID -1056432)

Sakthivel (BID ID -1056400)