Construction of OHT 30000 Litre Capacity(12 m Stage) with Pump Room at Chozhan Nagar Virupatchi Panchayat TN 03 32

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers.First depth of 2m From 0 to 2 m below GL

Second depth of 1m

M.Sand filling for foundation with clear river sand including cost of sand, watering ,ramming and consolidation etc complete as directed by TWAD Board officers

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers

Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed) excluding the cost of RTS rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., Complete and as directed by the TWAD Board Officers.For items 1.5m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0m to 4.5m above GL

For items 4.5m to 7.32 above GL

For items 7.32m to 10.98m above GL

For items 10.98m to 14.64m above GL

For items above 14.64m & up to 18.30m from GL

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete and as directed by the TWAD Board Officers.Below G.L.

From GL to 3.30m

From 5.30m to 6.30m above GL

From 6.30m to 7.30m above GL

From 8.30m to 9.30m above GL

From 9.30 to 10.30 m above GL

From 3.30 to 4.30m Roof Slab

From 11.30m to 12.30m

Square Column Below GL and upto 3.30m above GL

0 to 3.30m ht

3.31m to 4.30m ht

4.31m to 5.30m ht.

Curved Surface - upto 3.30m ht. 11.30m to 12.30m

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecification and supplied with test certificate Fe. 415 grade as per IS specification No.1786/1985 and as amended from time to time) delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete.and as directed by the TWAD Board officers.

Painting two coats with approved cement paint over one priming coat of white cement over cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departmental officer) and as directed by the officers.

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS

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 Manhole cover of Size 1x0.75x0.75m in RCC 1:1.5:3 with sutable reinforcement and 50x50x6mm thick MS angle fixied

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

Pipe connection arrangements for inlet,outlet,scour and overflow etc. including cost of pipes,specials,valve,labour charges for lifting, aligning, cutting, threading ,fixing and painting of GI pipes with two coats of approved quality enamal paint etc. complete as detailed below..65mm GI pipe for inlet

65mm GM gate valve

65mm dia GI Tee

65mm GI coupling

65mm dia GI bend

90mm t.coupler PVC

80mm x 65mm Reducer

65mm GI Flange Set

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements

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

Provision for Name board

Earthwork excavation and depositing on bank with an intial lesd & lift in hard stiff clay, gravelly soil, shales, murrams earth mixed soil as per SS 20 B for foundation

M.Sand filling with M-sand including cost & conveyance of all materials to site and all labour charges for curing, compacting etc., complete.

Cement concrete in 1:4:8 mix using 40 mm metal used for foundation including cost & conveyance of all materials to site and all labour charges for curing, compacting etc., complete.

Cement concrete in 1:2:4 mix using 20 mm metal used for Wearing Coat including cost & conveyance of all materials to site and all labour charges for curing, compacting etc., complete.

Brick Work in Cement Mortar 1:5 using Country Bricks including cost & conveyance of all materials to site and all labour charges for curing, compacting etc., complete.

Plastering with cement mortar 1:4mix to 12mm thick including cost and conveyance of all materials to site and all labour charges etc complete.

Filling the stones in soakpit incluiding the cost and conveyance of materials 40mm

Rcc Precast rings

Ring and RCC Cover Slab

Earthwork excavation in all classes of soils and depositing on bank with an initial lead and lift such as sand or other loose soil, wet sand not under water silt and ordinary soil, sandy loom, and hard stiff, black cotton soil, red earth, earth mixed with

Filling with good river sand into foundation and basement including cost and conveyance of all materials to work site and all labourcharges for filling, watering etc., complete.

CC 1:4:8 mix using 40mm ISSHBG metal including cost and conveyance of all materials to work site and all labour charges for mixing, laying and watering etc., complete.

Reinforced Cement concrete 1:1.5:3 mix using 20mm ISSHBG metal from approved sources including cost and conveyance of all materials to work site and all labour charges for mixing, laying, and watering etc., complete. Above basement

Brickwork in CM 1:5 mix using country bricks of standard size including cost and conveyance of all materials to work site and including all labour charges and all incidential charges etc., complete. Upto basement

Brickwork in CM 1:5 mix using country bricks of standard size including cost and conveyance of all materials to work site and including all labour charges and all incidential charges etc., complete. For Superstruture.

Special ceiling plastering in CM 1:3 –10mm thick including cost and conveyance of all materials and all labour charges etc., complete.

Plastering in CM 1:5 ,12mm thick including cost and conveyance of all materials to work site and all labour charges etc., complete.

Flooring with Granolithic flooring to 25mm thick using CC 1:2:4 mix using 20mm ISSHBG metal including cost and conveyance of all materials to work site and all labour charges etc., complete.

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

Painting two coats with ready mix paint of approved colour and trade for doors & windows including cost and conveyance of all materials and all other labour charges etc., complete.

Supplying and erriecting, centring for plane surfaces structures such as RCC slab, beam etc., inlcuding strutting upto 3m height using mild steel sheets of size 90cm x 60cm x and B.G 10 stiffened with M.s angles of size 25 mm x 25mm x 3mm for boarding lai

Supplying and erriecting, centring for plane surfaces structures such as RCC slab, beam etc., inlcuding strutting upto 3m height using mild steel sheets of size 90cm x 60cm x and B.G 10 stiffened with M.s angles of size 25 mm x 25mm x 3mm for boarding lai

Supply and fabrication of steel including cost and conveyance of steels to worksite including labour for cutting, jointing and welding if necessary including all labour charges for dying with binding wire etc., complete.

Supplying Steel Door and windows as per standard specification

Towards Labour charges for Fixing of Steel Doors

Wiring with 2 x 1.50 sqm ( 22/0.3 ) PVC insulated unsheathed single core Copper Conductor of 1100 v Grade in suitable PVC Rigid Pipe on wall and ceiling with PVC accessaries with TW Switch box with 5 A F . T . Switch with painting of suitable colour for Light Point and Fan Point ( For Electronic Regulator ) S D N o 18

Supply and fixing of 15w CFL Lamp (spiral lamp) for existing holder on wall etc complete.

Supply and fixing of 16amps DP Switch with metal clod of 500v with tube connection 32Amps and netural on suitable T.W Plug plante with supplying on reeper on Either side With PWD Earthen etc.

Supply and run of 2 of 6s.qm 84/100 pvc SC Unstrenthed on condition of 1100v grade in 25mm side GI Pipe lend with both ends with necssary angles etc

Supply and run of 2 of 6s.qm 84/103 pvc SC Unstrenthed on condition of 1100v on 7/70 GI Reducer with fuse service connection etc

Provision for EB Service Shiffting charges

Towards cost and supply of RCC Jolly of size 0.60*0.60m

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}