Construction of OHTank and Bore well at Vadakku colony IN Keelamathur panchayat

Amount

1.Providing New OHT 10000 lit And BoreWell With Pump Room @ Vadaku Coleny Theru in Keezhmathur Panchayat

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

Sand filling for foundation with M- sand including cost of sand watering, ramming and consolidation etc complete .

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by Department officers.

RCC in 1:1.5:3 using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by Department For footing below G.L. ( 1.50 to 4.50 below GL )

For Column and Brace upto G.L ( 0 to1.50 below GL )

For column and brace I 0.00 o 4.50m from GL

For column and brace II 4.50m to 6.00m from GL

For column and brace III 6.00 to 8.55m from GL

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding For coloum footing and GL Brace

For GL brace and Middle brace

For Floor Beam and Bottom of Floor slab

For side wall& Roof slab sides Hanch

SQUARE COLUMN For column Below GL

For column GL 0 to 3.30M

For column ( 3.31m to 4.30m ).

For column ( 4.31m to 5.30m).

For column ( 5.31m to 6.30m).

For column ( 6.31m to 6.85m).

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by Deparment officers.

Painting the plastered wall surface with two coats of Plastic Emulsion Paint of approved colour including preparation of surface and finishing of outside the building over one coat of cement primer including clearing the surface in all floors etc., complete as per standard specification.

Fabrication ,supply , delivery and fixing of outside MS Ladder of 45cm wide made out of 50X50X6mm MS angle for sides and steps in 16mm MS Plain rods fixed at 30cm centre to centre welded,jointed etc.,Providing with suitable side supports,clamps,and locking arrangements provided with one coat of red oxide paint for providing access to roof top 30000 lit capacity OHT of suitable inclined length,including bottom anchorage and transportation and as directed by TWAD Board officers

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cur

Providing manhole cover of size 1x1 0.75 X 0.75 M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by Department officers.

Providing GI ventilating arrangements mosquito proof nylon net with 50 mm GI pipes and cowl and as directed by Deparment officers

Refilling with excavated earth (other than sand complying with standard specification for filling in trenches.

Earth work excavation of and depositing on bank with intital leadof 10mtr. & initial liftof 2mtr inhard stiff clay stiff black cotton soils, stiff re earth, shales murrams, gravel stoney earathand darth mixed with 50% fair sized boulders and hard gravelly soils.

Supply & Devliery of PVC rigid pipes for potable water supply as per IS 4935/1988 and aa amended fro time to time with ISI marking of othe following sizes with necessary couplers or bel ended pipes as specified in ISI and the required quantity of solvent cement having the required woring pressure and for delivery at site of works including loading, unloading stacking and transit insurance charges etc.,complete.(6kgs) 50mm pvc rigd pipes

Refilling with excavated earth (other than sand complying with standard specification for filling in trenches.

Supply & Delivery of following Pipes and specials for OHT connection 50mm Ø pvc rigit pipes

50mm Ø pvc bend

50mm Ø pvc Tee

50mm Ø pvc end cap

Provision for soak pit arrangements etc complete.,

50mm Ø GI Pipes for tank connection

50mm Ø GM Gate valve

50mm Ø GI non return valve

50mm GI coupling

50mm GI Elbow

50mm Ø GI bend

50mm Ø GI Flange set

50mm Ø GI union

Labour charges for fixing of G.I. Pipes & Specials for OHT pipe connections as directed by the Deparment Officers,

Provision for Writing letter Name board Standed Specification etc completed

Earth work excavation in hard stiff clay soil with initial lead and lift as per SS20B for fondation

Filling with good river sand including cost, conveyance for all materials & labour charges etc complete

CC 1:4:8 mix using 40 mm ISS HBG metal including cost of all materials & labour charges etc complete

RCC 1:1.5:3 mix using 20 mm ISS HBG metal including cost of all materials & labour charges etc complete

Brick work in CM 1:5 mix using country bricks of size 8 3/4" x 4 1/4" x 2 1/4" including cost,conveyance & labour charges etc complete upto basement

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical pier etc using mild steel sheets of size 90 x 60 cm and 10 guage stiffened, welded with mild

Plastering with CM 1:3 mix 10 mm thick including cost of materials & labour charges etc complete

Supplying and Fabricating and placing in position MS steel or ribbed for steel for all reinforced cement concrete works as per the design given including cost of steel and binding wire in all floors etc, Complete complying with stanard specification.

Plastering with CM 1:5,12mm thick.over the cement concrete for floor finish including curing etc., complete complying with standard specifications and as directed by the departmental officers.

Supply and fixing of NEW steel doorand window inculding cost and conveyance of all materials to site and all loboure charges etc complete door

ventilator N type

.Providing granolethic floor finish in cement concrete 1:2:4 mix using 10-12mm ISS metal to 25mm thick including cost and conveyance of all materials to site nd all labour charges for mixing, laying, curing etc complete for 10 cum

White wash two coats using shell lime including cost and conveyance of all materials to site and all labour charges etc comoplete for 100 Sqm

Exterier and interior Emulsion two coats with best approved Plastic Emulsion including cost and conveyance of all materials to site and all labour charges etc complete

Painting two coats over new iron works using ready mixed enamel paint including cost and conveyance of all materials to site and all labour charges etc complete

Supply and fixing of Main with fuse Unit including cost and conveyance of all labour charges etc

Drilling of borewells anywher in tamil nadu including transpotation from one place to another with in tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc By first taking a pilot bore of 140mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs,fuel,labour and drilling bentonite and water the required for drilling at site including construction of mud pit. Up to 60m depth

Remaining from 140/150mm dia pilot bore well to 300 mm dia bore . as directed by the TWAD Board Officers upto 60m debth end in "H" from ground level AS PER TWAD RATE (MISCELLANEOUS S.NO 14.b ) Up to 60m depth

Labour charges for inserting 150mm PVC casing pipe assembly in the drilled hole including jointing the pipes with PVC Couplers with cement paste etc. complete and supply and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of TWAD Board AS PER TWAD RATE (MISCELLANEOUS S.NO 13.a(i) )

Charges for developing the bore well with air compressor of 300 CFM Capacity ( minimum 8 hours ) including transportation, labour and fuel charges for compressor. as directed by TWAD Officers and conducting yield test by 'V' notch method AS PER TWAD RATE (MISCELLANEOUS S.NO 14.E )

150mm PVC plain asing pipe

150mm PVC slotted casing pipe

160mm PVC end cap

Supply and delivery of 3 core flat type copper cable in 2.50 sq.mm (12.1 S.I.3. IS 694/1990)

50mm dia UPVC pipe

50mm dia GI Bend

50mm dia GI Coupling

50mm dia MS clampset

50mm GI Flange set

50mm dia GI Tee

50mm dia GI Pipe

Bore cap(6")

Supply & delivery of 3.1. THREE PHASE 2.00 H.P 5 stage (Size:40x70) SUBMERSIBLE PUMPSET SUITABLE FOR 150MM DIA BOREWELL AS PER IS 8034/2002 WITHOUT PANELBOARD and including all charges etc complete. (TWAD BOARD 2022-23 S.S.Rate:3.1/Sl.No.12 ) Page No:101)

Photographic charges

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}

P.Gowtham