Construction of 100000 litter Capacity OHT Tank with Bore ,Motor , EPL at Therkkuparambur Village in Ottapidaram Panchayat of Thoothukudi District under Scheme District DMFT Scheme for the year 2025-26 Package No 11 TN/TUT-11/2025-26

Construction of 100000 litter Capacity OHT Tank with Bore ,Motor , EPL at Therkkuparambur Village in Ottapidaram Panchayat

I st Depth of 2.0m

I st Depth of 2.0m

Sand filling for foundation with river sand including consolidation ramming etc,.

Cement concrete 1:4:8 (one cement, four sand, and eight course aggregate of 40mm size hard blue granite broken stone ) for levelling course including the cost of mixing, placing the concrete in position, consolidating finishing and curing etc, complete

RCC M30 concrete using 10 mm and 20 mm HBG sstone excluding steel, centering,chargesbut including mixing and curing etc complete.

Below 1.50m to 4.50m depth from G.L

Above G.L upto 4.50 ht

Column 4.50m to 7.32m ht above G.L

column 7.32m to 10.98m ht above G.L

column 10.98m to 14.64m ht above G.L

column 14.64m to 18.63m ht above G.L

Centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3m ht, using M.S sheet of size 90cm x 60cm and BG. 10 gauge stiffened with welded M.S angles of size 25mm x 2mm x 3mm laid over silver oak (country wood)

Plain Surface

From G.l upto 3.3m ht

From 3.3m to 4.3m ht

From7.30m to 8.30m ht

From 11.30m to 12.30m ht

Curved Surface

Upto 3.30m ht from Floor Level

From 11.30m to 12.30m ht from floor level

Centering for square column

Upto 3.30m ht

From 3.30m to 4.30m ht

From 4.30m to 5.30m ht

From 5.30m to 6.30m ht

From 6.30m to 7.30m ht

From 7.30m to 8.30m ht

From 8.30m to 9.30m ht

From 9.30m to10.30m ht

From10.30m to 11.30m ht

From 11.30m to 12.30m ht

Centering for Circular column

Upto 3.30m ht

From 3.30m to 4.30m ht

From 4.30m to 5.30m ht

From 5.30m to 6.30m ht

From 6.30m to 7.30m ht

From 7.30m to 8.30m ht

From 8.30m to 9.30m ht

From 9.30m to10.30m ht

From10.30m to 11.30m ht

From 11.30m to 12.30m ht

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putt

Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works etc., complete as per standard specifications and as directed by Engineer. The rate to include the cost of bindin

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed etc ., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of redoxide paint , for providing access to roof top of OHT of suitable inclined length , including bottom anchorage and transportation and as directed by TWAD Board officers. The rate includes concrete bed block in CC 1:2:4 using 20mm HBGS at top and bottom of suitable size with necessry anchor bolts.

Supplying and fixing in position of 0.60 x 0.60 m water tight CI manhole frame and cover of approved pattern at the roof slab and as directed byTWAD Board officers. The manhole frame and cover should be of light duty and confirming to I.S. 1726 /1974

Supply and delivery of Pipe and special

65MM dia PVC GI Pipes

65MM dia GI Tee

65MM dia GI Bend

65MM dia GI Coupler

65MM dia GI Union

65MM dia GI Elbow

65MM dia GM Gate Valve

50MM dia GM Gate Valve

Sub Estimate for Water supply arrangements

Drilling of borewell anywhere in Tamilnadu including transportation from one place to another in alluvial soil and overburden soil strata with bore of 140mm/150mm dia etc...complete

Drilling of borewell anywhere in Tamilnadu including transportation from one place to another in hard rock strata with bore of 140mm/150mm dia etc...complete

150 mm pvc casing pipe

Supply and delivery of Three phase submersible pumpset suitable for erection in to the borewell 5 HP (50x125 lpm xm)

Supply and delivery of Three phase Panel board with two level Guard and auto start

Labour charges for the erection of submersible pumpset in borewell including fixing and jointing submersible cable with proper clamps and earthing etc..complete

Supply and delivery of 4 sqmm PVC insulated and sheathed 3 core flat type copper cable

63 mm PVC 4 Ksc

50mm GI Pipe

50 mm GM Gate Valve

50 mm NRV

50 mm HDPE hose

Nylon Rope

Service Wire SD 64

Service Pipe SD 69

Earthwork excavation and depositing on bank with initial lead of 10m and lift of 2m in narrow trenches for laying of pipesin Hard stiff clay,stiff black cotton,hard red earth,shales,murram ,gravel,earth mixed with small sized boulders etc...

Laying of following pipes to proper line and level including jointing but excluding cost of pipes

Refilling the excavated earth after laying and joining of pipes including all labour charges etc..complete

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}

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