Civil Works

Amount

Dismantling, Plain cement concrete and clearing away the same 50 m away from the site and roughening the surface etc., complete complying with standard specification and as directed by the Departmental officers.

Dismantling the damaged Brick work in cement mortar under 3m height and clearing away carefully disposal of unserviceable materials to lead of 50m etc complete complying with standard specification and as directed by the departmental officers at site of work.

Earth work excavation for foundation by manual means for RR/Brick and Other step type footings for Load bearing structures 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 2.00mts. and clearing and levelling the site, etc., complete complying with standard specification and as directed by the departmental officers.

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 crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers. -Mixing by manual means

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, Sill slabs 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 with silver oak joists of size 10cm x 5cm & 7.5cm x 5cm as support runner, vertical stiffener, side support and Top Horizontal stiffener spaced at about 60cm to 90cm 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).

Providing and laying in position, Standardised Concrete Mix M-30 Grade by insitu machine mix concrete adopting weighing batch method 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/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) 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 crushed stone 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 and Basement

For Ground floor

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire)

Providing full view in standing position 7 feet height using bronze statue, 'Making & Installing a full size Devaneya Pavanar bronze statue ht. 7 ft, Specimen clay model will be made as per the approved photo given by the Department. The Statue committee members must peronally inspect n approve this clay model in comparison with the approved photo. On approval of this statue we proceed in making the sheel mould on this approved model in Plaster of Paries(PoP). The replica model in POP is made which is our master model. This model will be segmented Proportionately into 14 pieces for metal moulding & casting. Now we prepare the negative moulds from the positive POP cast for inlaying wax sheets on the inverted/ negative impression moulds. Ontop of the wax sheets on the inverted/negative impression moulds( wax in between two layers of moulds, funnel or runners are fixed on the moulds. These moulds are left to dry to be absolutely moisture free. Then these moulds are left in a kiln & heated to dewax the moulds. After fully dewaxing the liquified bronze fro the furnaceat 1100-1200c is carefully poured into the funnel or runners till the moulds are full same applies to all the moulds. After setting period of 8 hours the bronze casted moulds are removed & Cleaned removing runners, funnels& any excess flow of metal on the surface. All segmented piece are properly assembled together into one full statue is grinded & Surfaced, removing the welded joints & matching to the statue surface is done. Next we apply synthetic silicone paste to give a protective covering to the statue.After this we give a coat of Nitro Celluose fine coating for proper fixing After drying we provide Yellow oxide base coat of the statue Finally a coat of DUCO synthetic coat is applied. Statue packing, delivery, transport are inclusive in our cost.

Cladding the vertical wall surfaces with approved quality and Colour of Premium Granite slabs of 20mm thick of best quality and free from all defects and set in cement mortar 1:2 (one of cement: two of M.sand) 10mm thick . The joints shall be flush with faces of granite slabs and in line, the joints shall be pointed neatly with the same colour pigment mixed with white cement of 1.80Kg/M2. the slabs so laid shall be supported with suitable arrangements for the period of 2 hours after laying to avoid falling of granite slabs by its self weight after laying in position.The granite slabs shall be got approved by the deptl.officers before use on work etc complete the rate is including labour, all materials scaffoling charges, hire charges for granite cutting machine, power consumption etc complete.

Concreting the statue for the height of 7'-0" feet from the head to the base using the funnel on the top and the base concrete fills of depth of 2 feet x 2 feet using M25 grade concrete Cement Concrete 1:1:2 (One Cement, One M.sand and Two 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 M.Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers.

Brick work in Cement Mortar 1:5 (One cement and Five Plastering sand) using best quality Burnt Clay Brick of size 9” x 4 3/8” x 2 3/4” with class designation of 10 conforming to IS 1077-1992 for foundation and basement including Cost of Mortar Plasticizer curing, etc.,complete complying with standard specification and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally.other type of bond shall be done as directed by the Executive Engineer in charge.

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 20mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used curing etc. complete complying with standard specification and as directed by the departmental officers.

Paving the floor with best approved quality of Granite Stone Slabs of size 1200 x 600 of various thick of Granite slabs (super fine polished with machine cut edges) Jet black and similar varieties with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three M.sand) fixing the slabs with required cement slurry and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with matching colouring pigments etc., The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard specification.

Providing nosing to the granite slab by cutting the granite slabs edges Half round / Full round shape to required size and polishing using hand machine and the nosing is made highly smooth and gloosy. The cost includes labour charges and cost of machineries and polishing charges etc, complete.

Half round

Engraving the letters fixed in the granite for tabulate stone as directed by the departmental officers.

Clearing the heavy jungles and leveling the site using JCB including hire charges for Fuel, Labour etc., complete complying with standard specification and as directed by the Departmental Officer. The rate inlcusive cost of labours, fuel consumption,JCB Operators and labour charges for clearing the obstacles infront of vehicle wheel.

Hire charges for 23Tone capacity Crane etc., complete and as directed by the deparmental officers.

Renewing and fixing Mild Steel Grills for windows and ventilators etc., including the cost of mild steel angles, plates, rods, cost of welding charges and one coat of priming coat etc., complete.(The design should be got approved by the departmental officers.)

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 900mm centre with 2 Nos. of 25mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100 X 100 X 6mm MS base plate encased in the base concrete. The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete

Painting two coats of New plastered wall surface with Exterior emulsion paint of first class quality and of approved colour with primer, including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Up rooting the vegetation weeds by digging the area to a depth not less then 30cm, removing all weeds and other growth with root by forking repeatedly. Breaking clods, rough dressing, flooting with water uprooting fresh growth after 10 to 15 days and then fine dressing for planting new grass disposal of all rubbish with all leads and lifts.

Supplying, spreading and mixing red earth and farm yard manure mixture with required base of chemical for control of pest and disease lie Neemcake and carbofuraden and fertilizers for root regulator like DAP, Urea and Super Phosphate and includes cost of red earth, farm yard, manure, fertilizers and labour charges etc., complete as directed by the Engineer in charge.

Making the Lawn Maxican grass planting including forking the ground top dressing with sludge manure of Fertilizers mixing with the same width forked soil, watering, weeding and maintenance for the period of 30 days or more from the actual date of completion of planting work till the grass forms a thick lawn free from weeds and fit for mowing including supplying good earth if need etc., complete as directed by the Engineer in charge.

Supplying and planting Hedge plants as directed by the engineer in charge including digging holes in ordinary soils and refilling the same with excavated earth mixed with manure flooding with water and dressing removal of rubbish surplus earth if any with all leads and lifts also maintenance of plants for a period of 30 days from the date of planting work.

Supplying and planting Flowering plants as directed by the engineer in charge including digging holes in ordinary soils and refilling the same with excavated earth mixed with manure flooding with water and dressing removal of rubbish surplus earth if any with all leads and lifts also maintenance of plants for a period of 30 days from the date of planting work.

Hire Charges for Barricading arrangements using PPGI Sheet with necessary steel post and bracings of required height. The sheet to be fixed with making suitable corrugated cutting the sheet in to the required size as per the site condition and as directed by the deptl.officers.

Supplying and laying of Interlocking Paver Block Stone 63mm thick Over a base layer of crushed stone sandfilling incl. Cost of materials laying and Labour charges etc complete complying with the standard specification and as directed by the departmental officers.

Renewing, laying and jointing UPVC pipes of Class 6 (having working pressure of 12.50 kg/ sq.cm) conforming to IS 4985- 2000 of approved quality and best variety of the following dia including cutting and fixing UPVC specials using UPVC adhesives (but excluding cost of such specials) in accordance with IS 7634-3 (2003) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Executive Engineer before use on works - Internal water supply above ground level.

25mm dia UPVC pipe

Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work.

25mm Gun Metal Gate Valve

Clearing the Branches, leaves and wastage materials conveying and dumped in low places out side the campus to tipper lorry load including loading and unloading chrages for etc., complete complying with std. Specification and as directed by the departmental officers.

B. SRINIVASAN (BID ID -1359286)

M. JAGANATHAN (BID ID -1359440)