RAW WATER OOTY

Amount

Open well excavation complying with relevant clauses of TNDSS well sinking and with the lead up to 10 M in sand stiff clay soil hard gravelly earth red earth shalve murram and gravel etc., complete complying with standard specification.

Sinking well in hard stiff clay,stiff black coton soil ,hard red earth ,shales, murram ,gravel,stony earth and earth mixed with small size boulders and gravelly soil including bailing or pumping charges if nessary etc., complete.

First depth of 2.00 m below G.L.

Second depth of 2.00 m below G.L.

Third depth of 2.00 m below G.L.

Forth depth of 2.00 m below G.L.

Fifth depth of 2.00 m below G.L.

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).

FOR CURVED SURFACES etc.,

Providing and laying in position, Standardised Concrete Mix M-25 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 cementcontent of 350 kglms and maximum water cement ratio of 0.50, 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).

For Foundation and Basement

For Superstructure in Ground Floor

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]

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 P.Sand) 10mm thick mixed with Bonding agent Cebex112, Zydex -Zycrete 2X or other Equalent compound conforming to BIS at 200ml of One cement bag (50kg) for increased workability and air entrainment used finishing including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., in all floors complying with standard specification and as directed by the departmental officers.

Supply, delivery of PVC mould CI Steps for Sump in position at 30 cm centre to centre in staggred manner etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing M.S Grill of required size using necessary M.S angles, flats for inner and outer members which should be fixed or welded to masonry of columns including necessary dismandling or making holes and redoing the same to original condition as directed by the departmental officers inclusive of providing one coat of red oxide primer etc., complete.

Supplying and erecting in position of best quality I.S.I approved make of 10 HP submersible , 3 phase , High speed electric motor pump set with 440 watts, 2880 RPM, and suitable base plate with necessary accessories and star delta starter with overhead protection unit and timer including cost of motor pump set, accessories, fixtures, foot valve , necessary earthing, fitting charges including testing, transporting at site etc., complete as directed by the departmental officers.

Supplying , laying and jointing the following size of Galvanised Iron pipes of approved quality (B class Pipe) and conforming to I.S.I specification Below Ground level laid properly to alignment including fixing the required G.I specials, but excluding cost of such specials, cutting and threading the G.I pipes, and fixing the G.I specials. The rate should be inclusinve of earthwork excavation, (Wrapping the pipes with tar dipped gunnuy tapes, sealed with tar) of size 40 cm width and to an average depth of 50 cm including sand filling to a depth of 15cms. The pipe is to be painted with a coat of tar covered with gunny tape and trench refilled with excavated earth etc., complete complying with standard specification.

50mm dia G.I Pipe

40mm dia G.I Pipe

32mm dia G.I Pipe

25mm dia G.I Pipe

Supplying ,fixing in position of the following G.I Specials (Heavy Type) of approved quality and good variety excluding the fixing charges but including necessary cutting and threading of G.I pipes for jointing the G.I.speicals and providing two coats of painting with good quality and approved variety of synthetic enamel paint over a coat of red oxide primer coat in the case of pipe line above ground level and one coat of tarring in the case of pipe line below ground level etc., complete.

50 mm dia GI bend

50mm dia G.I Elbow

50mm dia G.I Coupling

50mm dia G.I Union

50x40 dia GI Reducer

40 mm dia GI bend

40mm dia G.I Elbow

40mm dia G.I Coupling

40mm dia G.I Union

40x32 dia GI Reducer

32 mm dia GI bend

32mm dia G.I Elbow

32mm dia G.I Coupling

32mm dia G.I Union

32x25 dia GI Reducer

25 mm dia GI bend

25mm dia G.I Elbow

25mm dia G.I Coupling

25mm dia G.I Union

Supplying and fixing in position first quality and approved variety of Gun metal WHEEL VALVE / GATE VALVE with BIS make of the 50mm 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.

Supplying and fixing of Nylon rope for open well of approved quality in etc,complete complying with standard specifications.

Supply and run off WATER PROOF 3 CORE 4.50 sq.mm flat PVC insulated copper cable for submersible pumpset in the borewell including fixing and tying with copper wire and clamping water pipe etc., complete as directed by the departmental officers.

Supply and clamping of 4 x 16 sq. mm PVC LTUG armored LTUG cable on post or on wall with MS Clamps etc., complete as directed by the departmental officers.

Supplying and fixing M.S. Fabricated Wall mounting PANEL BOARD with internal wiring as per I.E. rules and necessary locking arrangements with suitable DOL type push button, automatic starter Gem make, suitable 15amps, DPC switch, Gem make, 0 to 500V Voltmeter, 0 to 20 Amps Ammeter, single phase prevent or pilot lamp with three bulbs indicate power supply, 3 Nos, and including all specials.

Painting two coats of newly plastered wall surface with ready mixed Exterior 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 specifications and as directed by the departmental officers.

A & A BUILDERS AND PROMOTERS

ABIRAMI ENGINEERING CONSTRUCTION AND CO