Construction of 100000 Litre OHT Mariyamman Kovil Ho Magudanchavadi at Magudanchavadi Block at Salem Dt JJM - 2023-2024 Work No.03

Amount

1.) Construction of 100000 Litre OHT at Mariyamman Kovil H/o Magudanchavadi at Magudanchavadi Block at Salem Dt Work No.03

Earth work Excavation for Foundation in all soils and sub Soil as per SS2 for foundation etc., completed SS 2B

Cement concrete 1:4:8 mix using 40mm ISS metal inculding cost and conveyance of all materisl to site and labour charges for mixingfor mixing, laying and curing etc complete

Sand filling for foundation with Clear River Sand Including cost of sand complying the Standard specification

Reinforced cement concrete 1:1:5:3 mix using 20mm ISS Metal inculding cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete Item 1.50 m to 4.50 m below GL

0.00 to 4.50m from GL

4.50 to 7.32m from GL

7.32 to 10.98m from GL

10.98 to 14.64m from GL

14.64 to 18.30m from GL

Supplying and erecting centering shuttering inculding necessary supports for plane surface in foundation and basement and in all floors for RCC column footing column plinth beam, roof slabs, staircase stpes, bed blocks, critical Plane Surface

From 0.00 to 3.30m

From 3.30m to4.30m

From 7.30m to 8.30m

From 11.31m to 12.30m

Curved surface

Upto 3.30m

Square column

Below G.L to 3.30m

Circular column

Below G.L to 3.30m

Supplying and fabricating and placing in position MS steel or ribbed for steel for all reinforced cement concrete works as per the design given inculding cost of steel and binding wire in all floors etc., complete complying with standard specification Up to 16 mm dia

Painting two coats over new plastered using approved cement paint inculding cost and onveyance of all materials to site and all labour charges etc complete

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

Providing Cut Stone Slab in CM 1:3

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.

Provision for Pipe connection Arrangements including cost of materials etc. complete.

65mm dia GI Pipe for inlet connection

65 mm GI Bend

65 mm GI Gatevalve

63mm PVC MTA

63mm PVC Elbow

125mm Sluice valve

100mm Sluice valve

80mm Sluice valve

CI Surface Box

Lightening arrester

Provision for water supply Arrangement as per Sub Estimate

Earthwork excavation and depositing on bank with an intital lead and lift of 10 m & 2 m for pipe laying works with standard trench width and depth etc,. Complete.

supply and Dellivery of 63 mm 4Ksc OD PVC pipe

Labour charges for laying and jointing of PVC pipes and specils as are standard

Refilling the excavated earth as per the standard specification

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}

ARIVAZHAGAN VARATHAN

P.VARADHAN