Upgradation of Bus Terminus at Ayanavaram.

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 M 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.

Cement Concrete 1:5:10 (One cement, Five M-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

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)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

Providing and laying in position, Standardised Concrete Mix M-30 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 400 kg/mᶾ and maximum water cement ratio of 0.45, 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.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of M-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).

Foundation & basement

ground floor

Tensile Roof: Design, fabrication and installation of simple vault tensile fabric work and steel structure using Belgian make tensile polyester fabric, steel frames by ISO standard acclaimed CE certified installer with structural stability vetting from Anna University, Chennai having using FLUOMAX Coated Architectural Membrance having tnsie strength not less than 4300 N/50mm/ 4200 N/50mm (Warp /Weft) and Tear strength not less than 600 N/500 N (Warp /Weft) of make SOIEN Belgium or equivalent, cables, complete perimeter attachment system, and all normally associated components with machines for Fabricationusing swiss make Zund cutting machine and Belgian make. Architectural Membrane on 20KW Forsstrom High Frequency Welding Machine with SEAMLESS WELDS 50mm weld width X 1400mm- Single Stroke all PVC joints shall be formed to a tolerence of +1mm, -1mm and shall be assembled to ensure that seams are always single laid and attaining seamless finish by that a cut edge does not face uphill and membrane used to have a double lacquering made out of highly concentrated FLUOMAX PVDF on both side, double PVC coating and be weldable without grinding to make sure the fabric have less environmentka impact the fabricator has to deliver evidance of REACH conformity as per the European Norms the fabric to have Color light fastness not less than >6 Note in accordance with the German standard DIN 54004, DIN EN ISO105 302 and have 15 years manufacturer warranty. All Fabric supplied and installed shall be in accordance with this specification and shall be guaranteed against water leakage, faulty materials and Mild steel structure supplied are made of high quality pure steel HR coil and the tubes to conform IS4923/IS1239/IS1161 and to be procured from TATA/INDAL/APL or equivalent.

Removal of Old iron with sheet I beam,truss,laties,purlin,channel including the cost of crane,gas welding cutting,hyderlic lift,welding machine with Electricity charges ,all safety arrangement,scffolding height upto 6.50 meter

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

Construction of Granular sub-base of 300mm compacted thickness ( Drainage Layer botom most) by providing laying, spreading and compacting of Open graded Material conforming to Grading III of Table 400-1 of MORTH clause 401 ,mixing in a Wet Mix Plant of 200 tonne capacity at OMC, carriage of mixed material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory roller 8-10 tonne to achieve the desired density of 98% including protection of edges of GSB layer, cost of all materials, labour, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead and lift etc., to achieve minimum CBR value of 30%(Compacted Thickness) in accordance with MORT&H technical specification clause No. 401 and with all other incidental charges and as per the direction of the Engineer-In-Charge of work.

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 M 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).

Dismantling RCC by manual / by using deploying machineries complete complying with standard specification and as directed by the Departmental officers.

Dismantiling Brick / Stone Masonry in cement mortar walls under 3m high complete complying with standard specification and as directed by the Departmental officers.

Labour charges for cleaning the site

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

Brick work in Cement Mortar 1:6 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 specification.

foundation and basement

ground floor

Supplying and filling of gravel or earth filling by lorry in basement filling including conveyance loading and unloading charges and all other incidential charges filling laying watering and consolidation etc., complete complying with standard specifications and as directed by the Departmental Officers

Plastering the surface of walls with Cement Mortar 1:5 (One cement and Five M-Sand 12mm thick in all floors including curing etc., complete complying with standard specification and as directed by the departmental officers.

Special ceiling plastering and finshing the exposed surface of all RCC items of work such as slabs,sunshades,canopies,stair case steps,landing slabs etc with CM 1:3 (one cement and three m sand)10mm thick including hacking the surfaces and providing necessary CM nosing,beading as per size specified where necessary using the same mix etc.,complete complying with standaed specification and as directed by the Departmental officer SI 309--TNBP No.55&56

Flooring with following ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three M-Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by departmental officers before use on works)

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 M 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 departmental officers before use on works)

Dadooing walls with following best approved quality, white / colour glazed tiles of following sizes set in Cement Mortar 1:2 (One Cement and Two 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.

UPVC Window Specification: Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride)Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action,security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the departmental officers before use on work

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the deparmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three M-Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.(The colour and shade of the emulsion shall be got approved by the departmental officers before use of work).

Supplying and fixing fine polished cuddapah slab of following thickness for cup-board arrangements including laying to correct alignment with necessary cement mortar and black powder etc, complete complying with standard specification and as directed by the departmental officers.

Supplying and fabricating placing in position of WPC DOOR 35 mm thick including frame of door size 0.79m x 2.13m using around the frame of size 100 mm x 65mm and WPC pamel using with necessary furniture fittings of 125mm x 30mm. Butt Hinges - 3 Nos, 150mm long and 12mm dia Tower Bolt - 1 No., 200mm long and 16mm dia dia aldrop - 1 No., 200mm long Handle "D" - 2 Nos, including labour charges for making door shutter with frame neat finishing, hire charges for tools and plants etc., complete complying with standard specification and as directed by the departmental officers.

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase near wet riser using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick will be provided with tubular supports made of 304L Grade Stainless Steel pipe of 25mm dia of 1.60mm thick welded to the railing. The supports will be grouted into the wall and provided with 93.00mm thick Stainless Steel circular base plate of 304 Grade. The rate shall included for grouting into concrete with necessary supporting arrangements the hand rail in floor polishing buffing, bonding, cutting, grinding, conveyance,welding charges, electrical charges, etc. complete complying with standard specification and as directed by the departmental officers.

Basic total

Kanniappa Electricals (BID ID -1408271)

dp constructions (BID ID -1408349)

Shri R D Infras (BID ID -1408554)

SEETHARAM CONSTRUCTION COMPANY (BID ID -1408295)

S.P Muthu Constructions (BID ID -1407165)