Construction of 10,000 litres capacity service reservoir - 7.50m Staging Height (Raft footing) Bore Well at Thappalampuliyur Vanjiyur in Thappalampuliyur Panchayat in Tiruvarur District

Amount

Earthwork excavation and dwposition on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by Board officers.Hard stiff clay, block cotton, hard red earth, shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B

Sand filling with clear river sand including watering, consolidation etc.,complete for Foundation as directed by Bdo officers

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

RCC 1:11/2:3 using 20mm HBG Metal excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing

A)For items 1.5m-4.5m below GL

B)For items 0 m-1.5m below GL

C)For items 0 m-3.58m Above GL

D)For items 3.58 m m- 6.85m Above GL

E)Side wall 7.35to8.60m

Provinding steel centering using MS plates of size 90cmx60cm 13 grade to 10 grade thick welded with 25mmx25mmx3mm MS angles supported with country wood stantling of size 10cmx6.5cm at 90 cm C/C strutting with casurina props of 100m to 13cm dia as directed by Board Officers.

A.Plane Surface

Below GL

For GL Brace bottom

Floorbeam in bottom

Curved Surface 6.00 to 8.45

Square coloum

Square coloum

column 3.30m to 4.30m

column 4.30m to 5.30m

column 5.30m to 6.30m

column 6.30m to 6.85m

Exterior Emulsion two coats of approved colour including cost and conveyance and all 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.

Fabrication,Supply , delivery and fixing of outside MS ladder of 45cm wide 50x50x6mm MS angle for side stepsin 16mm MS plain rods fixed at 30mmc/c welded, joinded etc.

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

Providing 110mm PVC vent cowl arrangements mosquito proof nylon net and as directed by TWAD Board officers

Providing manhole cover of size 0.60x0.60m in RCC 1: 1:5:3mix with suitable reinforcement and 50x50x6mm MS along edges etc. comple.

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers

Painting and lettering the Name board and stanted specification etc comple.

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.

63 mm PVC Rigid Pipes

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

Conveyance of PVC rigid pipes and lowering into the trenchlaying to proper gradian and alignment, jointing PVC couplers with solvent cement and testing to required pressure including conveyance of water into one k.m. lead for filling in the pipes excluding cost of materials which will be supplied.

63 mm PVC Rigid Pipes

63mm pvc bend

63mm pvc Tee

63mm pvc End cap

50mmdiaGI pipes for tank connection

50mmdiaG.M Gate valve

50mmdia Non Return valve

50mmdiaGI coupling

50mmdiaGI Elbow

50mmdiaGI Bend

50mmdiaGI Flange set

50mmdiaGI Union

Provision for GI pipe line work including cutting ,threading &fixing charges

Provision for Pumb Bore well

Conducting Geophysical Survey in Fixing the Location

Drilling of bore well any where in thiruvarur Dirst including transportion from one place to another with in thiruvarur dist in alluvail soil or sedimantry strata of clay and sand or sand shade pebbles, boulders etc., by and then enlarging to required dia 140mm/ 150mm dia then enlareing to required dia by direct of reverse rotary mud circulation method using contractors rig, fuel, labour, drilling, bentonitr mud and water required for drilling including construction of mud pit.

150mm dia bore well

Up to 60 M depth ending below G.L

Remaining of 150mm dia bore to 300 mm dia bore

Up to 60 M depth ending below G.L

Labour charges for inserting PVC casing pipe assembly (with slots or with out slots) in the drilled hole including jointing the pipes with PVC coupler with cement paste complete and supplying and packing the annular space with pebbles of size and quality as approved by the officer.

150mm OD PVC casing pipe assembly

Supply and delivery of following PVC casing pipes

150 mm OD PVC casing pipe plain

150 mm OD PVC pipe solt

150 mm OD PVC End cap

Charges for developing the bore well by required air commpresser of 300 cfm capacity ( minimum 8 Houres) including cost of fule, treansfort, crews erc., complete.

Supply and dlivery of wet type submesible-pump set 2HB(Three phase) with Out panel board with bore with is mark and suitable for installation in 150mm dia borewell and the pumpset shold be suppliyed with 5m of flat submersiable copper cale (duty condition-15pmx50m-3HP)

Cost and supply of 3 core PVC insulated 4.0 sq.mm copper flat submersible cable as per IS 694/1990 and multistand fire retartor flexible copper cable with ISI marking of reputed make for submersible motor erected in the bore well

Cost and supply of 65 mm dia HDPE pipes for submersible pump in borewell. PN 16

Labour charges erection of ( 3.0 HP)submersible pump set in bore well including fixing andjoiting the submersible cable clamps to the required depth,valves andverrection panel board control room twin earthing as per I.E Rules,GI wire etc. compelete including testing pumpset

Supply and delivery of KIASK board for wet type submersible pumpset

Supply and delivery of wall mounting control Panel made up of M.S sheet 18 SWG vermin proof, box tupe with hinged front door and fixed sides with inter locking facilty etc., compelete with internal wiring of Star Delta control panel with provision for cable end for D.O.L Banel Board

Provision for Electro Chlorination Charges @10000 LIT Capacity

Provision for OHT Water meter (50-65mm dia Delivery Pipe) Charges

Provision for Name Photo 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}

Vignesh Rajendiran (BID ID -1278138)