Construction of new OHT 10000 ltr at Nadanur vellayankottai Village in Nammiyampattu Panchayat

Amount

Construction of New OHT(10000 Liters)@ Nadanur(Vellayan KOttai) Village in Nammiyampattu Panchayat

Earth work excavation & depositing on bank with an initial lead of 10 meter & initial lift of 2 meter in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravell soil (SS 20B) for foundation including shoring, stutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges ect., complete and as directed by TWAD board officers

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

Sand Filling For Foundation with Clear river sand inculding Cost of sand Watering ramming and consolidation etc Complete

PCC 1:4:8 (one cement four sand and eight hard granite broken stone of 40 mm size ISS gauge) for fountation and footing including mixing placing ramming finishing curing etc., complete accordance with standard specification and as directed by TWAD Bord officers

RCC mix in M25 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 etc.complete

Below 1.5m from GL 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

Supply and erection of Steel Centering, Shuttering for soffitsand sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 Stiffened with MS angle of size 25X25X3 mm for boarding laid over I type MS Truss of Size 25X25X3mm about 90cm c/c and supported by 40 mm GI

Plain Surface Below GL

From GL to 3.30m

From 3.30m to 4.30m above GL

From 6.30m to 7.30m above GL

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 to6.30m ht

6.31m to 7.30m ht

Curved Surface - upto 3.30m ht.

Curved Surface - upto 3.30m ht.

Supply, fabrication, placing in position of steel rods cutting tying etc. complete including cost of reinforcement RTS rods.

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 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

50mm dia GI pipes

63mm dia PVC Threaded coupler

50mm dia GI Tee

50mm dia GI Elbow

50mm dia GM Gate valve

50mm dia GI Flangeset

50mm dia GI Coupling

50mm dia GI Dummy

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.

Earth work excavation for pipe line trunch including all labour charges etc. complete

90 mm 6KSC PVC Pipes

90mm PVC Bend

63mm 4 KSC Pipe

63mm PVC Bend

PVC Adhesive 100gm

63mm 4 KSC Pipe Laying

90 mm 6KSC PVC Pipes Laying

63mm 4 KSC Pipe Refilling

90 mm 6KSC PVC Pipes Refilling

Provision For New Motor , Pipe Line Arrangement

Provision For Name Board Charges

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}

V Balaji (BID ID -1119365)