Construction of Infiltration well 4.50 dia of 10 m depth and Providing DI pipeline,motor,pump room, Anchorage Arrangements in ponnai Riverbed at Lalapet Panchayat in Walajah Block for the year 2024-25

Amount

Walajah Block

Construction of Infiltration well 4.50 dia of 10 m depth and Providing DI pipeline,motor,pump room, Anchorage Arrangements in ponnai Riverbed at Lalapet Panchayat in Walajah Block for the year 2024-25

Contruction of Infiltration Well 4.50M Dia of 10.00 M Depth

Earth work excavation above water level in light or sandy or clay soil for Infiltration well of 4.50m dia ( internal ) including levelling the site and as directed by the departmental officer for First Depth of 2.00m

First depth of 2m

Second depth of 1m

RCC 1:1 1/2:3 using M 30 Concrete for ring beam cover slab excluding cost of steel and centering structting charges but including curing etc., complete

Sinking of Infiltration well of 4.50m dia Internal dia and 5.50m external dia below water level including all incidential charges in light sandy soil

Second Depth of 2.00 m (2m to 4 m)

Third depth of 2.00m ( 4 m to 6 m)

Fourth depth of 2.00m ( 6 m to 8 m)

Fffth depth of 2.00m ( 8 m to 10 m)

Porous concrete in CC 1:4 ( One cement and four 20mm HBG Stone for steining of Infiltration well excluding cost of centering bu including curing etc complete and as directed by departmetnal officer

Brick work in CM 1:5 ( One cement five sand ) using country bricks of size 83/4"x41/4"x2" for steining of 45cm thick for infiltratin well including curing etc complete and as directed by departmental officer

Providing steel centering using MS Plates of size 90cm x 90cm 10 to 13 G thick welded with 25mm x 3mm MS angle supported with country wood scantiling of size 10cm x 6.5 cm at 50cm C/c strutting with casurina propos of 10cm to 13 cm dia as directed by Departmental officerFor plane surfaces

Providing steel centering using MS Plates of size 90cm x 90cm 10 to 13 G thick welded with 25mm x 3mm MS angle supported with country wood scantiling of size 10cm x 6.5 cm at 50cm C/c strutting with casurina propos of 10cm to 13 cm dia as directed by Departmental officerFor curved surfaces

Supplying fabricating placing in position RTS rod for work including cost of HSD rods and binding wire labour etc complete .

Plastering in CM 1:4( one cement four sand ) 12mm thick including curing etc complete as directed by departmental officer.

Plastering in CM 1:5 ( one cement five sand ) 20mm thick including curing etc complete as directed by departmental officer.

Supply delivery and fixing of in position 50mm thick manhole cover of size 0.60m x 0.60m with necessary reinforcement alround the edges of the soil etc complete and as directed by departmental officer

Supply and delivery of CI steps in position of 30cm c/C in staggered manner and as directed by the TWAD Board officer

Providing ventilating arrangements by fixing in position 160mm PVC pipes with PVC cowl and as directed by departmental officer

Providing confirmatory bore to ascertain sand depth and locating well site before commencing the work ( Drilling of borewells of size 6" to 8" dia ins sedimentray formateion using hand boreset )

Providing for cutting edge made out of MS Angle of size 75x75x6mm thick welded together and as directed by departmental officer

Colour washing the outside of well plastered surface and side of roof slab with cement paint

Plugging the bottom of the well with corase sand of approved size and grade as directed by Departmental officer

Providing PVC and Di Pipe line,cable, submersible pumpset and Anchoarge Arrangements

110mm dia pvc 6ksc pipes

Clamp set with bolt and nut.

Supply and fixing for 95sqm cable 3.5core

65mm dia Gi pipe

65mm dia GI coupling

75mm dia flange set

6 sqm cable

100mm Socket

100mm DI bend

150mm Di gate valves

100mm GM NRV

THREE PHASE PANEL BOARD STAR- DELTA WITH TWO LEVEL GUARD AND AUTO STAR 15HP

RUBBER GASKETS AS PER IS 5382/1985 (Reaffirmed 1998) 200mm

OPENWELL SUBMERSIBLE PUMPSET AS PER IS 14220 / 2002 WITHOUT

Drilling of borewell in sedimentary area using Hand bore set for the borewell size 4"to 5" dia. for connecting main(Anchoring arrangements) insertion of PVC including pipes as directed by the officers.borewell of size 4" to 5" dia

P.C.C 1:2:4 (one cement, two sand and four hard broken stone) using 20 mm sizehard broken stone the cost of xcluding steel reinforcement centering charges and but cost including mixing lifiting and of vibration of and curing etc. concrete borewell of size 4" to 5" dia

supplying and conveying of following sizes of DI socket / spigot pipes to site cinfirming to specifications as per IS 8329/2000 for standard length

DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K9 ( 100mm)

Ruber gaskets as per is

civil works

Earth work excavation above water level in light or sandy soil or clayey soil for infiltration well including levelling the site with an initial lead of 10 m.

For laying in trenches inside the pump room or in air

Lowering of GI pipe and specials in the trenches and laying lead of 10m and intial lift of 2m sandy soil and as derectd by the officers

K9 DI pipes layaing

Refilling the pipeline trenches with excavated sand complying with standard specification .

Construction of Pump Room

Earth work excavation in all class of soil with initial lead and lift as per ss 20 B for foundation

Filling with river sand including cost and conveyance and labour charges etc complete.

CC 1:4:8 Mix using 40mm metal including cost and conveyance and labour charges etc complete.

RR in cm 1:5 mix using good sized stone including cost and conveyance and labpur charges etc complete.

Supply and fabrication of steel including cost and conveyance and labour charges etc complete.

Brick work in cm 1:5 mix using C.bricks including cost&conveyance and labour charges etc complete.

RCC 1:1.5:3 Mix using 20 mm Metal including Cost and conveyance and Labour Charges etc Complete

Supply and errecting of Steel Centering charges etc complete.

Floor finishing with granolithick floor CC 1:2:4 mix using 25 mm thick including cost and convayance and labour charges etc complete.

Plastering with cm 1:5,12mm thick including cost and convayance and labour charges etc complete.

Plastering with cm 1:3,10mm thick including cost and convayance and labour charges etc complete.

Painting two coats using Emulsion paint including cost and conveyance and labour charges etc complete.

Painting two coats using Oilbound Distember including cost and conveyance and labour charges etc complete.

Painting two coats metal Steel Door & windows including cost and conveyance and labour charges etc complete.

GST Amount for providing service to Government contract works for the above construction works. { GST amount is the Total GST amount for total overall quoted amount above this row in column "BB" for all works in this package}

A M Hari (BID ID -1314474)