Providing Basic infrastructure works at Srilankan Tamil Refugees camp at Sengattankundil Panchayat in Cheyyar Block Package No. TVM/2025-26/201 of Tiruvannamalai District

Amount

Part I - Construction of Open well in Srilankan Tamil Refugees camp at Sengattankundil Panchayat.

open well excavation complying with relevant clauses of T.N.D.S.S well sinking and with lead up to 10 meters in hard stiff clay, stiff block cotton soil, hard red earth, shales, murram, gravel stoney earth and earth mixed

0m to 2m 1st Depth

2m to 4m 2nd Depth

Open well excavation complying wth relevant claaues of TNDSS well sinking and with lead upto 10 meters in hard stiff clay, stiff block cotton soil, hard red earth, shales, murram, gravel stoney earth and earth mixed

5m to 6m - 3rd Depth

6m to 8m - 4th Depth

8m to 10m - 5th Depth Hard Granite measured

10m to 12m - 6th Depth Hard Granite measured

12m to 14m - 7th Depth Hard Granite measured

Cement concrete 1:4:8 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard speccifications and as directed for foundation For Grade Beam Base

Supply and fabrication of steel for RCC items including cost and conveyance of binding wire etc., complete For Grade Beam Base

Supplying & Erecting centering for sides & soffits including necessary supports & 6 strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel

Side Wall

Side Wall

Reinceforced Cement concrete 1 1.53 mix using 40mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed for foundation

Provision for Test Bore

Provision for Motor and specials

5 HP Motor

Oil Starter

4.00 Sqmm Cable Wire

Block Hose

Flangset

80mm Non Return Valve

GI bend 80mm

90mm PVC Pipe

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers

Laying and jointing PVC slotted pipes in the inflitration gallery excluding cost of 7 pipes but including charges for special tools and plants etc., complete such as air compressor and helmet

Refilling foundation and basement with excavation earth in layer of not more than 15cm thick

Part I - Construction of 30000 Lit OHT tank with fencing arrangements in Srilankan Tamil Refugees Camp at Sengattankundail 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

In hard stiff clay bloack cotton soil, hard red earth, sales, murrams, gravel, stoney earth mixed with small sized boulders and hard gravelly soil SS20B

Second depth of 2m From 2 to 4 m below GL

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.

Column Footing

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

10.98m to 14.64m above GL

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.

Plane Surfaces

Plain Surface(Below GL )

From GL to 3.30m

From 5.30m to 6.30m

From 8.31m to 9.30m

From 11.31m to 12.30m

Curved Surface

Square Column

Column 0 to 3.3m ht. above G.L and below GL

3.31m to 4.30m ht

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. 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 Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

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 100mm AC 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

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.65 mm dia GI Pipe

65mm GI pipes for over flow & rain water harvesting pipe

65mm GI Pipe for Over flow & rainwater harvesting pipe

50mm GI Pipes for source 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

50mm GI Elbow

65x50mm GI reducer

75mmx63mm PVC reducer

65mm GM gate valve

50mm GM gate valve

63 mm PVC 6Ksc 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

Provision for fencing Arrangement

Part III - Providing FHTC 112 Nos. in Srilankan Tamil Refugees camp in Sengattankundil Panchayat.

Distribution line 63 mm PVC Pipe 4Kg including earthwork, refilling etc.,

Providing cost and supply of 75mm x 20mm dia PVC saddle piece with bolt and nut with rubber bush -1,15mm dia PVC male threaded adaptor -2 nos,15mm dia PVC Female threaded adaptor - 1 no, 20mm dia PVC coupler - 4 Nos, 20mm dia PVC bend - 4 Nos, 20mm dia PVC pipe - 8m,Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B ( size 8.0m x 0.60 x 0.9),Labour Charges for Laying & Jointing 20 mm pipe - 8m,Supply & Laying & Jointing 20 mm PVC Elbow-1no,Labour Charges for Laying & Jointing 20 mm pipe-1no, Supply & jointing 20mm SS tap - 1 no,PVC ball valve with one side compression end and other side female end 20mm dia - 1 no, Labour charges for drilling, cutting and fixing ferrule in distribution line - 1no, Ms Clamp - 3 nos, Cutting MDPE pipes and specials true axis and finishing the end - 6 nos , Flow Control valve -1no

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}

KMV Constructions (BID ID -1553614)

R. Elumalai (BID ID -1553653)