Providing bore well and construction of water TUB in TNCSC Godown campus at Solapuram village in Rajapalayam taluk at Virudhunagar district

Amount

CIVIL WORK

Earth work excavation for foundation in all classes of soils and sub-soils and to full depth as may be directed except in hard rock requiring blasting including initial leads and lifts and refilling the sides of foundation with excavated earth in 150 mm layers well watered, rammed and consolidated including depositing surplus earth within the godown or inside compound in places shown with initial lead of 10 mts and initial lift of 2 mts. clearing, levelling the site, shoring, strutting, bailing of water wherever necessary etc., complete complying with standard specificationand as directed.

Supplying and filling in foundation and basement with clean M Sand in layers of not exceeding 150mm thick well watered, rammed and consolidated including watering etc., complete complying with standard specification and as directed.

CEMENT CONCRETE 1:5:10(one cement, five sand and ten aggregate)using 40mm gauge hard broken granite stone jelly for foundation including de-watering side shuttering , strutting, wherever necessary including curing etc., complete complying with standard specifications and as directed.

BRICK WORK in cement mortor 1:5 (one cement, five sand) using best quality second class chamber burnt bricks of size 9"x4 3/8"x2 3/4"for walls including cost of scaffolding curing, finishing etc.,complete complying with standard specifications and as directed. In ground floor upto 4.50M height above basement.

Cement concrete 1:1.5:3(One Cement, One and Half Sand and Three Aggregate) using 20mm of hard broken granite stone for all RCC works using machine for mixing concrete excluding cost of centering, strutting and shuttering, cost of steel and fabrication of reinforcement and placing of grills in position but including curing finishing etc., complete complying with standard specifications and as directed. Foundation and Basement.

Supplying, fabricating and placing in position MS/RTS grills for reinforcement for all R.C.C.works including cost of steel, labour for straightening, bending, cranking, tying grills with 18 gauge galvanized binding wire and placing grills in position complete complying with standard specification and as directed.

PLASTERING with cement mortor 1:5 (one cement and five sand)12mm thick including cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed.

Painting two coats of old plastered wall surface with ready mixed plastic emulsion paint of first class approved quality and 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 and as directed.

Drilling of bore wells 150 mm dia including transportation from the place with in the above district in alluvial soil sedimentary strata of ckay and sand stone shale pebbles boulders etc by first taking pilot of 140mm/150mm/200mm dia and the enlarging to required dia by direct or revise rotary mud circulation method using contractor’s rig fuel labour drilling betonies mud and water required for the drilling at the site shown by the departmental officers including construction of mud pit (Water available with in a lead of 1.5Km) Drilling of 140/150/200mm pilot bore. Upto 0 M to 60 M Depth

Upto 60 M to 90 M Depth

Upto 90 M to 120 M Depth

Upto 120 M to 150 M Depth

Upto 150 M to 180 M Depth.

Upto 180 M to 210 M Depth.

Reaming from 140/200mm dia pilot bore to 300mm dia bore as directed by the departmental officers. Upto 6M depth ending below Ground level.

Labour charges for inserting 165/168 mm dia PVC casing pipes assemble (with slots or without slots) in the drilled hole including jointing the pipes with PVC coupler and with cement paste etc complete and supplying and packing the annular space with pebbles of size and quality is approved by the departmental officers. The conveyance charges to work site to be borne by the contractor.

Supplying PVC casing pipe of 160mm dia assembly (with slot or without slot) in the drilled hole including welding the joints etc., complete supplying and packing the annular space with pebbles of size and quality is approved by the departmental officers. 160mm dia plain pipe.

Supplying and Fixing PVC Bore well end cap of size 165/168 MM dia etc.,complete complying with standard specification and as directed.

Supply and run of 3 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade etc.,complete complying with standard specification and as directed.

Supplying, erecting and inserting the following size of HDPE pipes of approved quality and variety in to bore conforming to pressure IS 4985 . The rate is inclusive of cost of pipe, all taxes, conveyance charges of materials and all other labour charges for inserting the HDPE pipe as directed by the departmental officers etc., complete complying with standard specifications. The HDPE pipe should be got approved by the departmental officers before use on work. 32 mm dia HDPE Pipe.

Supplying and fixing the 32 MM dia UPVC column pipe in bore to connect the submersible bore etc.,complete complying with standard specification and as directed.

Supplying and fixing the Nylon rope to connect the Submersible motor in borewell etc, complete

Supplying and fixing of 3 HP single phase submersible motor with all materials including cost of materials and labour charges, and conveyance charges etc., complete complying with standard specification.

Supplying laying and jointing PVC pipes ( having working pressure 10 kg/sq.cm) of approved quality and best variety conforming BIS of 20mm dia including cutting, threading and fixing PVC specials using PVC adhesive ( but excluding cost of such specials) 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 us on works. 25MM Dia PVC Pipe.

Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve / Wheel Valve of 32mm dia with ISI make including cost of shellac, thread balls, etc., complete.

Supplying and fixing in position 15mm dia brass CP screw down tap / Pillar tap (heavy duty) of approved make confirming to IS specifications and quality including cost of shellac, thread, etc., complete as directed by the departmental officers.

Supplying and fixing in position of best Indian make PVC Water Tank of 1000 litres capacity confirming to ISI standards as directed by the departmental officers including cost of material and conveyance charges of material to work site etc., complete complying with standard specifications.

SS Associates