Adiya tubewell ka nirman kary hetu garm Birmana

Dry sinking of well true & vertical in all types of soil including sand, silt, clay,mixed up to 25% with gravel and river bed stones up to size 300 mm in any direction complete as per drawing and technical specification (depth from level of placing of cutting edge & internal dia, to be taken for measurement) rateincludes all percentage of pebbles, boulders and river bed stones. (depth to be measured from ground level)

for depth from 5.00 m to 10.0 mtr

for depth from 10.0 m to 15.0 mtr

for depth from 15.0 m to 20.0 mtr and above.

Labour charges for horizontal boring 100 mm dia in open well in rocky strata with all types of rock cutting & drilling tools etc. including all T&P required for job including dewatering arrangement.

Reinforced cement concrete work includingcuring compaction, finishing with rendering incement sand mortar 1:3 and making good andjoints excluding cost of centering, shutteringand reinforcement in 1:1.5:3 (1cement:1.5course sand: 3-graded stone aggregate20mm nominal size)

Centering and shuttering with plywood or teelsheets including strutting, propping, bracingboth ways with wooden members andremoval of from work

Add extra for shuttering in circular work 20% extra (PWD bsr -2022 Less-10%)

Providing, installation, testing and commissioning of Centrifugal Monoblock pump set conforming to IS 9079, 2 pole motor operatingat synchronised speed of 3000 RPM with requisite MOC impeller, priming funnel, cock, suitable flanges atsuction and delivery side. Pump shall have common shaft for pump and motor.Motor shall be suitable for working on 415 V 10per 3 Ph 50 Hz A.C. Supply.Mtor shall be TEFC type and Pump set shall be suitable for working atvarious discharge and head equirements as per scope of work. Pump shall be erected on C C foundation cross channels RSJ frame block with suitable foundation bolts grouted in C.C. foundation block etc. complete in all respect as per specification, scope of work and direction of Engineer in Chargeof following power rating, suitable for prescribed duty conditions mentioned inTD. 5.5 KW (7.5 HP) ( PHED BSR - 2023. Less-10%)