Construction Of 100000 Litre OHT at Senrayaperumal Kovil Near H/O Pagalpatty Panchayat in at Omalur Block in Salem District - General Fund -2025-2026 Work No.02

I st Depth of 2.0m

2nd depth of 1.0m

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

Below 1.50m to 4.50m depth from G.L

Below G.L upto 1.50m depth

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

Below GL

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

Upto 3.30m ht from Floor Level

From 11.30m to 12.30m ht from floor level

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

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 with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification as directed byTWAD Board officers..

Upto 16 mm RTS rod

Above 16 mm RTS rod

Construction of RCC Sprial stair case in R.C.C. 1:1.5:3 (M 20 using 20mm HBGS) of 1.8m dia of required height for approach to the roof of service reservoir with RCC Handrails as per type design No. Sanitary Engineeer/PH (M) No.18/64-65 Sanitary Engineer (PH) 3/64 including necessary earth work execavation in various soil met with at the site of work for providing foundation concrete in C.> 1:4:8 mix, RCC footing 1:1.5:3 mix G.L. platform etc. including the cost of steel,reinforcement ,fabrication charges,scaffolding ,centering etc.,

Providing RCC jolly works as hand rails at top of roof slab about 0.60m ht.

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

Cut stone set in C:M 1:3 ( one cement and three sand ) using well dressed cut stone supporting inlet pipe of size 0.30 x 0.30 x o.15m for service reservoir as directed by TWAD Board officers.

Providing and fixing of RCC 1:2:4 ( one cement, two sand and four course aggregate of 20mm size hard blue granite broken stone ) for ventilators of approved pattern including cost of cement, reinforce ment, centering, shuttering, strutting etc, complete a

Supplying and fixing in position of RCC 1:1.5:3 of 20mm size HBG inside access ladder of approved design and pattern inside tank including cost of cement,reinforcement,centering ,shuttering ,strutting etc., complete as generally shown in the plan and as directed by TWAD Board officers.

65mm GI pipes

65mm GI 90º Bend

65 mm GM GATE VALUE

65mm GI pipes

65mm GI 90º Bend -

65 mm GM GATE VALUE

Supply and delivery of 63mm OD 6 KSC PVC Pipe as per ISI Marked Standarad specification.

Supply and delivery of 63mm PVC MTA

Supply and delivery of 63mm PVC Elbow

Earth work excavation and deposting on bank with an initial lead of 10m & lift of 2m for pipe laying works with standard trench width and depth etc., complete

Lowering PVC pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling the excavated earth as per the standard specifications (63mm)

125mm sluice valve pit

100mm sluice valve pit

80mm Scour valve pit

Surface Box

Provision for Lightening arrester

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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