TN-05-01-Mines and Minerals- Sivagnanapuram

1.Construction of 30000 litre Capacity Over Head Tank in Bodiyagoundanpatty H/O Sivagnanapuram Est RS 19.71 Lakhs

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart I st Depth

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart II nd Depth

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 1:4:8 (One Cement, Four M.Sand and eight 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 curing etc. complete complying with standard specification

R. Cement Concrete 1:1-1/2:3 (One Cement, One and a half crushed stone M.Sand and Three 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

For items below 1.5m 4.50 m from GL

For items 0 to 1.50m below GL

For items 0m to 4.50 m above GL

For items 4.51m to 7.32m above GL

For items 7.32m to 10.98m above GL

For items 10.98m to 14.64m above GL

For items above 14.64m & up to 18.30m from GL

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)

PLANE SURFACES

Below G.L.

ABOVE G.L. to 3.30m

Curved Surface

Up to 3.30m from floor level

Square column

Square Column Below GL and upto 3.30m above GL

Square Column GL upto 3.30m above GL

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)

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.

Providing outside M.S Ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps fixed at 30 cm centre to centre etc.and providing of Landing slabs with hand rails using 32mm GI pipe and 40mmx6mm MS flat etc. as per approved design

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cu

Providing PVC Ventilation arrangement 2 nos mosquito proof nylon net

Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers. As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total

Provision for pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete and as directed by TWAD Board officers

50mm GI Pipe

50MM GI coupling

50mm GI Elbow

50mm GI Union

50mm GI Hex Nipple

50mm GM Gate Valve

50mm GI Tee

65mm dia GI pipes

65mm dia GI Tee

65mm dia GI Elbow

65mm dia GM Gate valve

65mm dia GI Coupling

65mm GI Dummy (Heavy)

Manhole cover 60 x 60 cm (heavy duty) with frame

Water Supply Work

Geophysical survey charges

Drilling of 6" dia vertical borewell in over burden soil as per the recommendation of hydrologist including the rig transportation inserting of casting pipe and flushing etc complete

Drilling of 6" dia vertical borewell in hard rock area as per the recommendation of hydrologist including the rig transportation and flushing etc complete

supply of 150 mm PVC casing pipe (CS)( WD-M0027)

Labour Charges for inserting PVC casing pipes assembly (with slots or without slots) in the drilled hole including the jointing the pipes with PVC couplers with cement paste etc. complete ( TWAD SOR WD-W0830 Page No 221 )

PUMPSET ERECTION

supply of 5.0 HP submersible pumpset with panel board having duty of 50 LPM x 175 meters head with ISI mark ( WD-M1620 )

supply of Panel board with ISI mark ( WD-M1912 )

50 mm U.P.V.C Column pipe ISI (WD-M0051)

40 mm GI pipe B class ISI ( WD-M0488)

40 mm GI pipe coupling (heavy type) ISI ( WD-M0596)

40 mm GI gate valve (WD-M0618 )

40 mm GI elbow ( WD-M0594)

40 mm GI union ( WD-M0603)

4.0 sq.mm cable (WD-M1975 Page 124)

40 mm MS clampset (WD-M0617)

40 mm GI Nonreturn valve (WD-M0618 )

40 mm GI pipe HEX nipple ( WD-M0599)

40 mm GI Tee ( WD-M0595)

25 mm PVC pipe (Super Thick) for cable encasing

25 mm PVC bend

Supply of 63mm dia PVC Pipe 4 Kg/sq.cm

Errection of submersible pumpset into borewell including fixing and joining cable with proper clamps into the level to required depth and also fixing the riser pipe to required depth, panel board fitting, valve fitting and control equipment fitting, etc., (TWAD WD-W0869 Page 225 )

construction of EB service chamber including masonry works and cost of materials complete and labour charges including cost of MS door and frame set with lock and key arrangements

Labour charges for providing of EB service main arrangement from EB post to pumproom and fitting service pipe EB board wiring complete including 7/20 PVC overhead wiring Main, Fuse, Unit, GI wire, and all materials fixing complete.,

Earthwork excavation for hard stiff clay and hard rock earth and pipe laying, jointing and refilling the trench with excavation soils for Water Line Line

Earthwork excavation for hard stiff clay and hard rock earth and pipe laying, jointing and refilling the trench with excavation soils for Cable Line

Provision for E.B. Deposit

Towards the cost of Providing Name board including cost and conveyance of all materials and all labour charges etc.,complete

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

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