PATTAMBI BLOCKPANCHAYATH 2021 22 S073/22 VILATHUR HEALTH CENTER DRINKING WATER SUPPLY SCHEME IN THIRUVEGAPURA GRAMAPANCHAYATH

Amount

APPENDIX A -(BOREWELL)

od1215929/2021_2022 : Site Investigation charges to identify suitable site for digging borewell including all charges (GWD deposit amount)

od1215930/2021_2022 : Digging bore well of 150 mm dia (6 inches) including all charges for conveying,drilling machine,hire charges and all labour charges etc.

od1215931/2021_2022 : Supplying and fixing casing pipe of 180mm dia 6kg/cm^2 including all charges.

od1215932/2021_2022 : Supplying and fixing PVC end cap180mm dia including all charges etc. complete

APPENDIX B (CONSTRUCTION OF WATER TANK PLATFORM)

60.5.1 : DOWEL BARS - Supplying and providing MS dowel bars of size 20 mm dia , 1.5m long (1m in rock and 0.5 m in concrete ) including drilling holes of 25mm dia and filling the gap with cement grout ( 0.25kg/each) etc complete

7.1.1 : Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

5.1.3 : Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

4.3.2 : Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

18.48 : Providing and placing on terrace (at all floor levels) polyethylene water storage tank :ISI 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

APPENDIX C (PUMP HOUSE,MOTOR,PIPELINE)

od1215927/2021_2022 : Supplying and fixing 3core 4sqm UPVC cable with ISI mark .63mm dia UPVC pipe ,nylon rope (over and above 60m depth) including all charges.

od1215928/2021_2022 : Supply and erect readymade ferrocement pump house of size 1.5 x 1.5 x 2.1 m with following specification RCC post shall be fixed in PCC 1:3:6 of size 45 x 45 x45 cm,Foundation alround with solid block masonry withCM 1:6 of 30 x 40 cm,size ferrocement slab of thickness 25 mm,MS door of size 75 x 210 cm with 1mm thick MS sheet and suitable locking arrangement and a pad lock of 5 lever ,MS ventilator of size 60 x 45 cm ,flooring with CC 1:4:8 75 mm thick and plastered over 12 mm thick cement plaster and neat cement flushing coat and all wall surfaces and roof shall be painted with two coats of exterior emulsion paint over a coat of primer.

50.18.9.7.1 : Providing and fixing PVC pipes includings of pipes with one step PVC solvent cement, trenching refilling & testing of joints complete as per direction of Engineer in Charge. 63 mm dia 6Kgf/cm2

51.18.12.6 : Providing and fixing G.I. pipes complete with G.I. fittings (Cost of fittings to be paid separately) External work - 50 mm nominal dia

18.17.3 : Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :40 mm nominal bore

Raveendran M

Bidder Name

N U JOHNY

Raveendran M