THIRUVALLUR GP-2020-21 THUMBOLI MUKKU DRINKING WATER SUPPLY COMPLETION PROJ NO103

Amount

APPENDIX B CONSTRUCTION OF WATER TANK

2.8.1 : Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

60.7.1 : DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

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)

60.7.2 : DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.

4.1.5 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

5.9.1 : Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.1.2 : 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:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size

5.2.2 : Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

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

13.7.1 : 12 mm cement plaster finished with a floating coat of neat cement of mix:1:3 ( 1 cement : 3 fine sand)

PIPE LAYING

od1074462/2020_2021 : Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil. and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m:<br>All kinds of soil<br>Pipes, cables etc, not exceeding 80 mm dia

od1074463/2020_2021 : Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, testing of joints complete as per direction of Engineer in Charge. 75 mm dia 10 Kgf/ cm2 MODIFIED 50.18.9.8.1 WITH OUT TRENCHING AND REFILLING

od1074469/2020_2021 : Providing and fixing PVC pipes includings of pipes with one step PVC solvent cement,<br>testing of joints complete as per direction of Engineer in Charge. 63 mm dia 10 Kgf/cm2 50.18.9.7.1 WITH<br>OUT TRENCHING AND REFILLING<br>

od1074471/2020_2021 : Providing and fixing G.I. pipes complete with G.I fittings . External work<br>50 mm dia nominal bore.MODIFIED 18.12.6 WITHOUT TRENCHING AND REFILLING

od1074473/2020_2021 : Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, testing of joints complete as per direction of Engineer in Charge.32 mm dia 10.Kgf/cm2 MODIFIED 50.18.9.4.1 WITH OUT TRENCHING AND RF FILLING

od1074474/2020_2021 : Providing and fixing PVC pipes includes jointing of pipes with one step PVC solvent cement, testing of joints complete as per direction of Engineer in Charge. 25 mm dia 10KGF/cm2 ( MODIFIED 50.18.9.3.2 WITH OUT TRENCHING AND RE FILLING)

od1074475/2020_2021 : Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.40 mm dia 10 Kgf/ cm2

18.19.5.1 : Providing and fixing gun metal non-return valve of approved quality (screwed end):65 mm nominal boreHorizontal

18.17.5 : Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore

JOSEPH SEBASTIAN

Bidder Name

JOSEPH SEBASTIAN

LIJIN T