Construction of 60000 OHT litre and borewell Distribution line Pumping main line at Varadharajapuram village in Varadharajapuaram Panchayat

1.Construction of 60000 OHT litre and borewell ,Distribution line , Pumping main line at Varadharajapuram village in Varadharajapuaram Panchayat

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 2m From 2m to 4 m below GL

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

Cement Concrete 1:4:8 using 40mm HBG metal including cost and conveyance of all materials to site and all labour charges etc. complete

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.

Below 1.5m from GL

0m to 1.50m below GL

0m to 4.50m above GL

4.50 m to 7.32 m above GL

7.32 m to 10.98 m above GL

10.98 m to 14.64 m above GL

14.64 m to 18.30 m above 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.

Plain Surface

Below GL

From GL to 3.30m

From 5.30m to 6.30m above GL

From 8.30m to 9.30m above GL

From 11.30m to 12.30m

Square Column:

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

4.31m to 5.30m ht

5.31m to 6.30m ht

6.31m to 7.30m ht

7.31m to 8.30m ht

8.31m to 9.30m ht

9.31m to 10.30m ht

10.31m to 11.30m ht

11.31m to 12.30m ht

Curved Surface - upto 3.30m ht.

Square Column Below GL and upto 3.30m above GL

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 TWAD Board 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. P86-19.0-2A

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

Supply and fixing of cut stone of size 0.30m x 0.30m x 0.15m in CM 1;3(one cement and three sand) below inlet pipe for Service Reservoir as directed by TWAD Board Officers.

Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers P166-232

Painting TWAD Board emblem on the SR with enamel paint as per Board's specification and as directed by TWAD Board officers P278-4

65mm GI pipes for Inlet and Outlet P40-5.0-7

65mm GI pipes for over flow & rain water harvesting pipe P40-5.0-7

50mm GI pipes for scour pipe P40-5.0-6

65mm GI pipe for delivery pipe P40-5.0-7

90mm PVC Threaded coupler P27-2

63mm PVC Threaded coupler P27-1.5-10

65mm dia GI Tee P44-5.1B-2

65mm dia GI bend 90 P44-5.1B-9

65mm dia GI bend (short) 90 P44-5.1B-9

65mm GI coupler P44-5.1B-3

65mm GI union P44-5.1B-10

65mm GI Elbow P44-5.1B-1

50mm GI union P-44-5.1B-10

50mm GI Elbow P44-5.1B-1

65mm GI Tee P44-5.1B-2

65x50mm GI reducer P41-5.1q-15

75mmx63mm PVC reducer P25-1.4-2

65mm GM gate valve P45-5.2-1

50mm GM gate valve P45-5.2-2

90 mm PVC 4Ksc Pipe P21 -1.0 -3

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

Labour charges for GI pipe connection to the OHT, for inlet, outlet, overflow and scour arrangements including cutting and threading, earth work excavation & refilling.

Providing Hand rails over the Roof slab by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

Providing Hand rails over the Standing Platform by using 32 mm GI Pipe with 40mm x 6mm MS Flat and fixied with 12mm dia Fastner Bolt 75mm long and as directed by TWAD Bd officers

Borewell

Conducting Geo p-hyical survey including transporation charges

Drilling of 300mm dia vertical Borewell so as to have a finsihed size of 150mm BW in Sedimentary area to any required depth including transportation from one place to another by direct or reverse rotary mud ciculation method using contractor's rigs, tolls fuel etc completed-Pg-305

Reaming from 140mm/150mm dia pilot bore to 300mm dia bore as directed by the officers upto 60mm depth ending from ground level Pg-305

Labour charges for inserting the casing pipe assembly,slot or plain pipe including pebbles packing chargesPg-305

Charges for developing the borewell to the entire depth with suitable air compressor of 300cfm including transport, labour and fuel charges for compressor as directed by the officers and conducint yield test by 'V' notch methods using 300 cfm compressors (minimum 8 hrs)Pg-305

165mm dia PVC plain casing pipeP22

165mm dia PVC slot casing pipeP22

165mm dia PVC dummy P27

Supply and delivery of wet type submersible pump set suitable for 150mm dia borewell as per ISI Specifications with ISI Marks suitable for the duty condition of 50 LPM x 125 Head P102

Supply delivery of 7.5HP Panel Board / Starter with Necessary preventitive Spares with ISI Specification suitable of above Pump set P115

Supply and delivery of 4.0 sq mm 3 core flat copper submersible conforming to ISI specification P120

50mm dia GI Pipe

50mm GI coupling

50mm clamp set

50mm bore cover

50mm dia GI elbow

50mm GI flange set

50mm dia Gm gate value

50mm non return valve

63mm pvc thread coupler

Labor charges for the erection of sub pump set bore well including fixing jointing the cable with proper clamps up to starter and also fixing the inner pipes with values,erection clamps and erection of panel board as per IE rules etc.,P307

Providing Kiosk of size 75 x 75 x 45cm made up to MS sheets og 18 guage and MS angle of size 50 x 50 x 3mm and MS flats 25 x 3mm for doors with locking arrangements etc.,P85

Fixing over the pedestal of 0.45 x 0.75 x 1.20m using country bricks etc., Complete

External Wiring: 18x18 T.W board-1nox 146.66 = 146 63A fuse carrier---3nox72.34 =517 Neutral link ---1 nox34.24 = 34 7/20 wire 60mtx40.20 - =3618 GI wire -2kgx 75.94 = 151.88 11/4”GI pipe ---5mtx298.80 =1494 11/4”GI bend ---3 nox-88 = 264 11/4”GI coupling-3 nox 67.20 = 201.6 11/4”GI tee ---1 nox 118.10= 118.10 Labour charges—1 no -- - = 350 _________ TOTAL :6894.58

Pumping main

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by TWAD Board Officer.

90mm PVC Bend P27 1.5

90mm PVC Tee P27 1.5

90mm PVC End Cap P27 1.5

Distribution line

Supply,delivery, laying and jointing of 63mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by TWAD Board Officer.

63mm PVC Tee P27 1.5

63mm PVC Elbow P27 1.5

63mm PVC End Cap P27 1.5

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)

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