Improvement works by providing new Bore well near Main gate garden at NCTPS_I

Amount

Labour charges for divining bore well point near Main gate garden house with help of Geologist (Water diviner) including cost of all T&P, etc., complete.

Drilling of bore wells in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders, etc., By first taking a pilot bore of 150mm dia and enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling betonies and water required for drilling at site A.Drilling of 150mm dia Pilot bore

B.Reaming of 150mm dia bore to 300mm dia bore

Providing and Inserting PVC Casing pipes assembly of 160mm dia (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the Engineer at site.

Flushing of borewell of 6" dia required 3 hours operation using drill rods/hose with required size of pipes for various capacity compressor including transportation, labour, and fuel charges for compressor as directed by the Engineer at site

Providing and fixing of various dia of PVC pipe of 10 kg /cm2 approved quality and make including fixing of PVC specials cost of all materials labour, lead lift etc complete.A.32mm dia PVC Pipe

B.25mm dia PVC Pipe

Earth work excavation in all soils for laying pipeline and refilling with excavated earth after laying of the pipe with labour charges, lead, lift, etc., complete.A.Near main gate garden

B.For foundation area - pillars

PCC 1:4:8 mix using 40mm HBG metal for supporting the structural column as directed by the Dept.Engineer at site including cost of all material, labour, lead, lift, curing etc., complete.

PCC 1:1.5:3 mix using 20mm HBG metal including cost of all material, labour, lead, lift, labour, vibrating charges and mixing charges excluding the cost of reinforcement etc., complete as directed by the Engineer at site.

Providing cutting, bending, lapping and placing in position at all levels & elevations RTS rods by means of welding to the existing rods and binding with 18G soft annealed black wire, as directed by the Dept. Engineer at site.

Providing and erection of M.S grill gate (two leaves) of size 1.50mx2.00m in complete shape using M.S angles, square bars, etc., rate inclusive of cost of all materials, fabrication, fixing in position locking arrangements with bearing, lead, lift, etc., complete as directed by the Dept. Engineer at site.

Centring or soffits of RCC slabs of plane surface like lintels, beam, etc., including strutting 3 m high using CW Scantlings, CW planks 40mm thick and supported casuarinas props of 10 cm to 13 cm dia (speaced @ 75cm C/C) complying with standard specification and directed including the cost of all materials, labour, lead, lift T&P etc., complete.

Providing and fixing three phase 2 HP Jet pump motor suitable for 150mm dia bore well, of ISI make (Suguna or Equivalent) and required starter, etc., complete of approved quality with suitable clamps, etc., and as directed by the Engineer at site.

Providing and Wiring with copper cable suitable for 2 HP Jet motor pump with suitable clamps, etc., and as directed by the Engineer at site.

Providing wiring for switch board with 63 Amps fuse unit, 63 amps MCB, indicator, metal box, earthing with copper wire(14SWG) including cost of all materials, labour charges, etc., complete

Providing and fixing of 32mm PVC Foot valve for suction pipe including jointing with thread/welding, including cost of all materials, labour, lead, lift, etc., complete

Refilling for back filling

G A ARUN ENTERPRISES