1.Providing 30000 lit OHT Senji Panambakkam Irular Houses 2.Providing Borewell with motor Irular colony 3.Providing FHTC 42 Nos Pumping main line 250 m Distribution line 952m Senji Panambakkam irular houses in Senji pt in Kadambathur Pac.28

Amount

1.Providing 30000 lit OHT @ Senji Panambakkam Irular Houses in Senji 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 officers

A.First depth of 2m From 0 to 2 m below GL

In hard stiff clay, stiff black cotton soil, hard red earth, sales, murrams, gravel, stoney earth, earth mixed with small sized boulders and hard gravelly soil S.S.20B

B.Second depth of 1m

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

For items 1.5m below GL

For items 0 to 1.50m below GL

For items 0m to 4.5m above GL

For items 4.50m to 7.32m 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 officers.

PLANE SURFACES

ABOVE G.L. to 3.30m

Square column

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

Curved Surface

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 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.

Supply delivery and fixing of staircase with M30 grade concrete for landings, MS ladder of 0.45m wide using 50x50x5mm MS angles for sides and steps at 0.30m c/c, with GI pipe handrails using 32mm GI pipes for railings and verical support at 0.45m C/c, MS flats (Size 40mm x 5mm ) for horizontal ties at 0.3m c/c and at bottom with Anchor fastener bolts of size 12mm x 75mm including cost of materials labour for fabrication of handrails fixing, painting etc., complete.

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 officers.

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

Painting TWAD Board emblem on the SR with enamel paint as per Board's specification and as directed by 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 pipes for inlet connection

65mm GI pipes for rain water harvesting pipe

50mm GI pipes for scour pipe

65mm GI pipe for delivery pipe

90mm PVC Threaded coupler

63mm PVC Threaded coupler

65mm dia GI Tee

65mm dia GI bend 90

65mm dia GI bend short

65mm GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

50mm GI Elbow

65mm GI TEE

65x50mm GI reducer

75x63mm PVC Reducer

65mm GM gate valve

50mm GM gate valve

63mm pvc 4ksc pipe

Refilling the foundation with excavated earth including consolidation as directed by the 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

2.Providing Borewell with motor @ Senji Panmabakkam Irular colony in Senji Panchayat

Conducting Geophysicalsurvey and Transport charges

Drilling of 300mm Dia Borewell any where in Thiruvallur District. Including transportation from one place , to another place soil (or)Boulder calyx rig drilling circulation rig, tools fuel and labour charges etc.,

Reaming 140/150MM dia pilot bore to 300MM dia borewell as directed by the TWAD board officers

Labour charges for inserting the casing pipe assembly slot (or) plain including pebbles packing charges

Supply and Delivery of165mm dia Casingpipe

a) 165mm dia PVC plain casing pipe

b) 165mm dia PVC Slot Casing pipe

c) 165mm dia PVC end cap

Charges for Developing the Borewell for the Entire Depth with suitable Air Compressor as directedbytheDepartmentofficer`sconducting yield test in the Borewell.

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 StarRated capable of discharging noted LPM against 5HP SubmersiblePump set Duty of Pump set 100x125 Meters P.no106

Supply and Delivery of 7.5 HP Panel Board /Starter / with Necessary preventives spares with ISI Specification suitable for above Pump set

Supply and Delivery of 4.00 Sq mm Flat Submersible Cable Confirming to IS 694/90

Bore well cover

Supply and delivery of 2" UPVC Pipes

2" GI Coupling

2" GI Union

2" GI Hexnipple

2" GM Non-return valve

2" G.M. Gate valve

2" GI flangeset

2" GI Elbow (50 mm)

50MM dia clamp set

2" GI Tee

63MM PVC Bend

90X63MM PVC Reducer

Erection of New pumpset with all Accessories

Supply and delivery of MS Kiosk of size 0.75mx0.45x0.75m madeup of MS angleof size 50mm 4mm alround covered with16 gauge MS plate of 25mmx3mm including cutting, locking arrange

Fixing over the pedestal of 0.45x0.75x1.20m using country bricks ect.complete

3.Providing FHTC 42 Nos Pumping main line 250 m & Distribution line 952m @ Senji Panambakkam irular houses in Senji Panchayat

Pumping main line : 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.

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.

Provision for FHTC 'S

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)

Mwwnakshi Borewells and Civil Works (BID ID -1456817)