Providing 1 borewell OHT 60000litre main line 5000m distribution line 2505m FHTC 410nos at Kannampalayam in Villangadupakkam Panchayat

Amount

1.Providing Main pipe line 5000m, Distribution line 2505m borewell 60000 lit OHT and FHTC 410 nos at Kannampalayam @ Vilangadupakkam panchayat

DISTRIBUTION MAIN

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.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

63mm PVC Bend

63mm PVC Tee

63mm PVC Elbow

63mm PVC Threaded coupler

63mm PVC End Cap

MAIN Line

Supply,delivery, laying and jointing of 90mm OD PVC 6Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by TWAD Board Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

90mm PVC Bend

90mm PVC Tee

90mm PVC Elbow

90mm PVC Threaded coupler

90mm PVC End Cap

Provision for FHTC's (8 meter length per FHTC)

Borewell

Conducting Geophysical Survey and Transportation Charges etc.,

Drilling of 300mm dia bore well as to have a finished size of 6" dia bore well in boulder asrea to any required depth as decided by the department officers including transporting from on place to another place using cvontracts clay rig/rotary mud circulation method tools, bentointe mud and water required for drilling the bore well in tiruvallur dist.P285 - 14f

Reaming from 150mm dia pilot bore to 300mm dia bore well P280 - 8f

Labour charges for inserting the casing pipe assembly slot(or) palin pebbles packing charges P283 - 13a

Charges for developing the bore well for the entire depth with suitable air compressor as directed by the departmental officers including conducting yield test in the bore well P284 13b

Supply and delivery of 165mm dia PVC casing pipe

a) 165mm Dia PVC plain casing pipe (per mt) CS P22 -1.1=1

b) 165mm Dia PVC slot casing pipe (per mt) RS P22 - 1.1 = 3

b) 165mm Dia PVC End Cap (per mt) P27 - 11

Mottor for the 5HP Submersible pumpset etc.,75x150 P98 - 3.1(18)

Labour Charges for Errection the 5HP Submersible pumpset p287

Suitable panel board for the 3Phase Submessible Pumbset etc,..completed. P951.10-2

Supply and delivery of 4 sq.mm Submersible water proof cable etc.,P116-12-1

Supply and Delivery of 50mm Gi Pipe P40-5-6

Supply and Delivery of 50mm Gi Cupling P44-5.1B-3

Supply and Delivery of 50mm Supporting Clamps With nolt mut P-44-5.1B-24

165mm Bore well Cover market rate

50mm Gi Elbow P-44-5.1B-1

50mm CI Flange set with bolt nut Washer P-44-5.1B-4

50mm Hex Nipple P-44-5.1B-6

63mm PVC Thered Adeptor P27-1.5-10

90x63 PVC Reducer P25-1.4-3

50MM gm Gate Value P45-5.2-1

Supply and delivery of MS Kiosk of size 0.75mx0.45x0.75m made up of MS angle of size 50mmx50mmx4mm alround covered with 16 gauge MS sheet and Kiosk door made up of MS plates of size 25mmx3mm including cutting,welding,grinding,locking arrangements and labour charges etc,..completed. P85-18-1

Laying of LT Cable Weir 4Sq.mm P117-12.2-11

Construction of Road for Restoring the Cut Portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

OHT 60000 Liter

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

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

Second depth of 2m to 3m

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

PCC 1:4:8 using 40mm HBG metal including mixing curing etc.,below 1.50 m from GL.

RCC in M 30 mix using10mm& 20mm size HBG metal excluding cost of reinforcement and centering but including cost of mixing, laying, curing, finishing etc.complete

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 4.50m 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.

Plain Surface

Be low GL

ABOVE G.L. to 3.30m

Curved Surface :

Square Column:

Square Column Below GL and upto 3.30m above GL

3.31m to 4.30m ht

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.

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.

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 pipe for

65mm GI pipes for over flow & 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 GI coupler

65mm GI union

65mm GI Elbow

50mm GI union

65x50mm GI reducer

65mm GM gate valve

50mm GM gate valve

63 mm PVC 4Ksc Pipe

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

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)

SREE DURGA ENTERPRISES