Construction of 100000 Ltr Capacity OHT PumpRoom and Providing Borewell 7.50HP Submerssible Pumpset, Distribution line and Pumping Main line in Keelaperambalur BC North Street HO Keelaperambalur Panchayat Veppur Block Perambalur district TN 11 01

Amount

Earth work excavation and depositing on bank with initial lead 10m and lift of 2.0m in the following classification of soils, bailing out water whereever neceessary including providing danger lights etc and as directed by TWAD Board officers as per spec Hard stiff clay, stiff block cotton, hard red earth, shales, murrams, gravely stoney earth mixed with 50% small sized boulders and hard gravelly soil First Depth

M.Sand filling for foundation with river sand including consolidation ramming etc,.

Cement concrete 1:4:8 (one cement, four sand, and eight course aggregate of 40mm size hard blue granite broken stone ) for levelling course including the cost of mixing, placing the concrete in position, consolidating finishing and curing etc, complete Beyond 1.5 m below GL

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc., complete. Column footing below 1.50 m from GL

Coloumn below GL upto 1.50 m

Above G.L upto 4.50 m

Column above 4.50m upto 7.32m

Column above 7.32m to 10.98m

Column above 10.98m to 11.55m

Braces at GL

Braces at 3.35 m to 3.75m above GL

Braces at 7.10m to 7.32m above GL

Braces at 7.32m to 7.50m above GL

Braces at 10.85m to 10.98m above GL

Braces at 10.98m to 11.55m above GL

Centering for soffits of RCC members or plane surfaces including shuttering, strutting to centering and providing supports etc complete for the following members using MS sheets of size 90 cm x 60 cm BG 10 gauge stiffened with welded M.S. angles of size 25x25x3mm laid over silver oak (country wood) joist of size 10x6.5 cm (spaced @ about 90 cm c/c) and supported by casurina props of 10 to 13 cm dia (spaced at 75 cm c/c) and as directed by Officers. Square Column Colum above 0m to 3.30m ht from GL

Colum above 3.30m to 4.3 ht from GL

Column above 4.30 m upto 5.30 m

Column above 5.30 m upto 6.30 m

Column above 6.30 m upto 7.30 m

Column above 7.30 m upto 8.30 m

Column above 8.30 m upto 9.30 m

Column above 9.30 m upto 10.30 m

Column above 10.30 m upto 11.30 m

Column above 11.30 m upto 11.55 m

Central Circular Column Column below GL 0 to 1.50m Column inside the tank upto 3.3m ht. above floor slab

Column above 3.30m to 4.3 ht from GL

Column above 4.30 m upto 5.30 m

Column above 5.30 m upto 6.30 m

Column above 6.30 m upto 7.30 m

Column above 7.10 m upto 7.50 m

Colum above 7.30m to 8.3 ht from GL

Column above 8.30 m upto 9.30 m

Column above 9.30 m upto 10.30 m

Column above 10.30 m upto 10.85 m

Plain Surface Ground Level Brace

Brace at 3.35m-3.75m m above G.L.

Brace at 7.10m-7.50m m above G.L.

Floor Beam at 10.85m-11.55m m above G.L.

Floor slab and working platform at 11.55 m above G.L.. Roof slab at 2.95 m above floor slab

Braces at 7.10m t0 7.32m above GL Central column head at 14.15m above G.L. Central column head at 11.07m above G.L.

Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works as directed by TWAD Board officers. The rate to include the cost of binding wire also.

Painting two coats with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification as directed byTWAD Board officers..

Conducting Geo Physicaly Charges and Transporting

Drilling of Bore wells any where in District including transportation from one place to another place with in the district in alluvial soils sedimentary strata of clay and sand stone, shale, pebbles boulders etc. by first taking a piplot bore of 150mm dia and then enlarging to the required dia by direct or mud reverse rotary circulation methods using contractors rig, fuel, labour for drilling, bentonite mud and water required for drilling at the site shown by the officers including constructions of mud pit. (Water available within a lead of 1.5 km).

Reaming from 150mm dia pilot bore to 300mm dia bore well P301- 8f

Labour Charges for inserting the casing pipes assembly ( with slots or without Slots) in the drilled hole including welding the joints etc., complete and supplying and packing the angular space with pebbles if size and quality as approved by the Executive Engineer ,TWAD Board. The pebble should be of approved specification and stacked for premeasurement .165mm / 168mm dia casing pipes assembly

Charges for developing the borewells for the entire depth with suitable Air Compressor (minimum 8 Hours) including transportation charges for Air Compressors as directed by the TWAD Board officersand conducting yeild test V notch method. Using 300 cfm. compressors.

Supply and delivery of unplasticised plain PVC medium casing pipes of the following diametres in 3 metre lengths both ends treaded as per IS 12818 / 1992 and as amended from time to time to suit shallow bore wells upto 60 metres depth with ISI marking including Loading unloading, freight, transit, insurance, excise duty sales tax etc., complete DN 165/168mm PVC plain casing pipes

Supply and delivery of unplasticised plain PVC ribbed screen pipes of the following diametres in 3 metre lengths both ends treaded as per IS 12818 / 1992 and as amended from time to time to suit shallow bore wells upto 60 metres depth with ISI marking including Loading unloading, freight, transit, insurance, excise duty sales tax etc., complete DN 165/168 mm PVC slotted casing pipes

Supply and delivery of 150 mm dia end cap including taxes etc., complete

Supply and delivery of 7.50HP Three Phase submersible pump set suitable for 150mm dia borewell as per Specifications with ISI marks suitable for duty condition of 100Lpmx125m Head (P-88,Sl-30)

Supply delivery of 7.50HP 3Phase Panel Board D.O.L with Two Level Guard And Auto Starter(P-114-11,1 Sl-6)

3 Core Flat Type Copper Cable 4.0 Sq.mm(P-107,Sl-3)

50mm Upvc-Column Pipe(P-24 ,Sl-4)

50mm Column Pipe Adaptor C.I (As Per Market Rate)

Supply and fixing 50G.M Gate Value(P-30,Sl-1)

Supply and delivery 50mm Supporting Ms clamps with bolt nut(P-29-5. 1b,Sl-24)

Bore Cap using M.S Flat of size 1cm x 3 mm and M.S sheet on top with bolting arrangements for securing the cap in position (Bore caps with M.S Couplings need not be made )(P-263,Sl-1.B) 6"Casing Pipes

63 Amps Porcelain fuse unit (500V) (P-190,SI-6C)

L.T cable 3.5core 1.1K.V grade Armored Aluminium Conductor 25sqm.mm (P-120,SI-5)

50mm G.I Pipe (P-39,SI-6)

50mm CI Flange (P-38.SI-11)

50mm G.I Elbow (P-43,SI-1)

50mm G.I Hex Nipple (P-43,SI-6)

50 G.M Non Return Value(P-44,Sl-2)

Erection of new 7.50HP Up to Submersible pump set (P-272,SI-17ci)

Main line Earth work

Refilling rate/

90mm 6Kg PVC Pipe

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Distribution Line Earth work

Refilling rate/

63mm 4Kg PVC Pipe

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m for foundation including shoring, strutting wherever necessary including hand bailing out water and all other incidental charges. etc. complete as directed by TWAD Board Officers as detailed below. Hard stiff clay,stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth, and earth mixed with 50% fair size boulders and hard gravelly soil -SS20B

Supply and M.Sand filling the foundatiion and basement with clear M. sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by TWAD Board Officers.

Earth Filling in Basement & Sides of foundation with excavated earth including all charges

Plain cement concrete with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone for levelling course including cost of mixing cement, placing, ramming and curing etc., complete as directed by the TWAD Board Officers.

Supplying and Delivery of Following size steel door including all charges

RR Masonry in Cement mortar 1:5 mix all cost and conveyance of all materials to site and all labour charges etc.,Cmplete.

Brick work in cement mortar 1:5 mix using country bricks all cost and conveyance of all materials to site and all labour charges etc.,Cmplete.

Centering for sides and soffits of R.C.C slab for plane surface / curved surface including strutting upto required height using MS sheets of size 90cmx60cm and BG 10 gauge, stiffend with welded MS angle of size 25mmx25mmx3mm laid over silver oak (country wood) joists of size 10cmx6.5cm (space at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia spaced at 75cm c/c complying with standard specification etc., complete as directed by the TWAD Board Officers for the following items Column

Supplying, fabricating and placing in position of RTS rods at all heights for reinforcement including the cost of steel and binding wire, labour charges etc., complete for all RCC works and as directed by TWAD Board Officers.

R.C.C 1:11/2:3 mix using 20 mm and 10mm size H. B.G stone (machine crushed) including mixing concrete using machanical mixer machine and vibrating with machanical vibrator, but excluding cost of steel reinforcement, fabrication and placing the grills in postion and the cost of centering and strutting but including curing, finishing etc., complete as directed by the TWAD Board Officers.

Flooring in CC 1:4:8 10cm thick including all charges etc., complete

Plastering with cement mortar 1:5 mix to 12mm thick including all cost and conveyance of all materials to site and all labour charges etc.,Complete.

Plastering with cement mortar 1:3 mix to 10mm thick including all cost and conveyance of all materials to site and all labour charges etc.,Complete.

White washing two coats with new wall surface including all charges etc., complete

Exterior emulsion two coats of approved colour new wall surface including cleaning preparing the surface and curing etc complete.

Name Board charges

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

KATHIRAVAN R