Construction of New OHT 60000 litre at Nadiyapattu colony in Nadiyapattu Panchayat

Amount

Earthwork Excavation and depositing on bank wiyh initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers.

Second Depth. OF 2m from 2m to 4m below GL For column footing

Sand Filling with clear River sand including cost of sand,watering,ramming,and consolidation etc.

C.C.1:4:8 Mix using 40mm iss metal for leveling course including cost of mixing concrete, ramming, curing etc.

RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical viarator, finishing, curing etc., complete as directed by TWAD Board officers. For items 1.5 m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0 m to 4.5m above GL

For items 4.51 m to 7.32m above GL

For items 7.32m 10.98m above GL

For items 10.98m to 14.64m above GL

For items 14.64m to 18.3m above GL

Supplying Fabricating and Placing in Possition of HSD Steel rods for Reinforcement including cost of Steel and binding wire etc.

Supplying and Erecting Steel Centering for sides and soffits including necessary supports and shuttering to the required height for R.C.C. ITEM Using M.S.Sheets including labour charges etc. 0 to 3.30 m

Supplying and Erecting Steel Centering for sides and soffits including necessary supports and shuttering to the required height for R.C.C. ITEM Using M.S.Sheets including labour charges etc. GL to 3.30m (B1)

Supplying and Erecting Steel Centering for sides and soffits including necessary supports and shuttering to the required height for R.C.C. ITEM Using M.S.Sheets including labour charges etc. From 3.30 to 4.30m

Supplying and Erecting Steel Centering for sides and soffits including necessary supports and shuttering to the required height for R.C.C. ITEM Using M.S.Sheets including labour charges etc. 5.30 m to 6.30 m

Supplying and Erecting Steel Centering for sides and soffits including necessary supports and shuttering to the required height for R.C.C. ITEM Using M.S.Sheets including labour charges etc. 8.30m to 9.30m

Supplying and Erecting Steel Centering for sides and soffits including necessary supports and shuttering to the required height for R.C.C. ITEM Using M.S.Sheets including labour charges etc. 11.30 to 12.30m above GL

Curved surface 0to 3.30m

Curved surface 3.30 to 4.30m

Square column 0m to 3.30m above and below Gl

Square column 3.31 to 4.30m above and below Gl

Square column 4.31 to 5.30m above and below Gl

Square column 5.31 to 6.30m above and below Gl

Square column 6.31m to 7.30m above and below Gl

Square column 7.31m to 8.30m above and below Gl

Square column 8.31m to 9.30m above and below Gl

Square column 9.31m to 10.30m above and below Gl

Square column 10.31m to 11.30m above and below Gl

Square column 11.31m to 11.45 above and below Gl

Painting two coats with approved Cement Paint over one coat of Priming coat over cement plastered surface of the Reservoir including cleaning, preparingthe surface etc.

Fabrication, supply,delivery and fixing of out side MS Ladder of 45cm wide made out of 50x50x6 mmMS angle for sides and steps in 16mm MS Plain rod fixed at 30cm centre tocentre welded, jointedetc,Providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint etc.

Providing and fixing of R.C.C. inner access ladder in R.C.C. 1:1.5:3 mix using 20mm ISS Metal including cost of reinforcement ,placing in grill in possition ,centering,shuttering charges mixing concrete curing etc.

Providing Ac vent cowl arrangements mosquito proof nylon net with 110mm dia Cowl etc.

Providing Cut Stone Slab in cm 1:3 mix

Providing man hole cover of size 0.60x0.60 in R.C.C. 1:1.5:3 mix with suitable reinforcement, 50x50x6mm MS Angle fixed along edges etc.

Provision for pipe connection arrangements for inlet, outlet, scour and overflow etc., including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc. complete as detailed below. 65mm dia GI pipes for inlet connection.

65mm dia GI elbow

65mm dia GI Flange set

65mm dia GI coupling

80mm dia GI pipes

90mm dia PVC Threaded coupler

80mm dia GI Tee

80mm dia GI elbow

80mm dia GM Gate valve

80mm dia GI Flange set

80mm dia GI coupling

80mm dia GI Dummy

Labour charges for GI pipe connection to the OHT , for inlet,outlet,overflow and scour arrangements including cutting and threading earth work excavation and refilling

Providing hand rails over the roof slab by using 32mm GI pipe with 40mm x 6mm MS flat and fixed with 12mm dia fastner bolt 75mm long and as directed by TWAD officers

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers. As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total

Construction of Plat form

Pump room

Provision for Epl And pumping Main Arrangements

Provision for Name board

Provision for LWF 1%

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}

K Selvakumar (BID ID -1094204)