21Nos. Social Justice Warriors Manimandapam Sub Work

Brick work in Cement Mortar 1:5 using best quality Burnt Clay Brick of size 9” x 4 3/8” x 2 3/4” with class designation of 7.5 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.

For Superstructure in Ground Floor

Supplying and erecting centering for plane surfaces such as RCC Floor/Roof Beam, Lintels, Cantilever Beams, Bed Blocks etc., with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over Steel adjustable Span of Size 2m x 2m(expandable upto 3.60m) and Silver Oak Joists of Size 10 x 5 cm spaced at 50cm to 60cm c/c and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) Spaced at not more than 50 to 60cm c/c , etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Providing and laying in position, standardised concrete Mix M-20 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS 456 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 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 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).

For Superstructure in 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)

For Superstructure in Ground Floor

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Plastering Sand) 10mm thick including mortar plasticizer at 200ml per 50Kg of cement used, hacking the surfaces and curing, etc., in all floors complying with standard specification and as directed by the departmental officers.

Paving the floor with best approved quality fine polished Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Synthetic Grey, Paradise 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 crushed stone sand) with required Cement Slurry and Mortar Plasticizer and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., complete complying with standard speicification and as directed by the departmental officers.(The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work)

Providing Double nosing to granite slab at the edges of the vertical space with neat finishing etc complete with standard specification and as directed by the departmental officers.The cost including higher charges of machines and labour charges etc complete.

Making, and installing of 2' height statue of 6 Nos of 21 Social Justice Warriors (Bust) at the manimandapam site in Viluppuram. Metal: Bronze ie., alloy of copper 85%, Lead 5%, Tin 5%, Zinc 5% Traditional Mixture. Metal Casting : Lost Wax Method (hollow castings). Specimen Clay model should be made as per the Approved photo given by the departmental officers. On approval of the statue the making should proceed on this approved model in Plaster of Paris (POP). The replica model in POP should be the master model.This model will be segmented proportionately into 14 pieces for metal moulding & casting. Now the negative mould from the positive POP cast for inlaying wax sheets on the inverted/ negative impression moulds should be prepared. On top of the wax inlay cover the mould creating a sandwitch mould (wax in between two layers of mould, 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 liquefied bronze from the furnace at 1100-1200o C 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 by removing runners, funnels & any excess flow of metal on the surface. All segmented pieces are properly assembled together into one full statue by power gas welding

using brass rods. This full fused statue is grinded & surfaced, removing the welded joints & matching to the statue surface is done. Next synthetic silicone paste is applied to give a protective covering to the statue . After this a Nitro Cellulose fine coating is given for proper fixing after drying the Yellow oxide base coat of the statue is provided. Finally a coat of DUCO (or similar brand) Synthetic paint is applied. The rate is inclusive of Statue packing ,transport & delivery, installation and anchoring on its pedestal. The following day the finishing work is provided with the final coat of Metallic Gold DUCO (or similar brand) Synthetic paint finishing on the statue in full & final completion of the Work. Advance of 30 % will be paid to start work along with work order. On approval second advance of 50% Will be paid. Balance 20% Will be paid on completion of Work. (Necessary Photo approval and Clay Model approval should be got from the departmental officers)

Supplying and fixing in position best quality approved make Stainless Steel Sink of size 2500 mm x 450 mm x 300 mm including cost of 32mm dia CP waste coupling, 32mm dia PVC waste pipe with rubber plug and chain, 15mm dia brass nipple including fixing the sink in position and testing for leakages etc., complete complying with standard specifications excluding CI brackets. [The sink and specials should be got approved by the Executive Engineer before use on works]

Supplying and fixing in position of best approved quality of Stainless steel table of size 2400 mm x 575mm x 750 mm made out of 304 grade top sheet, MS square pipe etc., complete complying with standard specification and as directed by the departmental officers. (The stainless steel Table should be got approved by the Executive Engineer before use on work).

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