Construction of 60000 Litre Capacity OHT at Sevur Panchayat

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

M.Sand Filling with clear M.Sand including cost of sand,watering,ramming,and consolidation etc. For footing

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 Rectangular portion

For items 0 to 1.50m below GL For GL brace

For items 0 m to 4.5m above GL Brace at 2.65m ht (B1)

For items 4.51 m to 7.32m above GL Brace at 5.45m-B2

For items 7.32m 10.98m above GL Brace at 8.25m-B3

For items 10.98m to 14.64m above GL Column (10.98m to 11.21m)

For items 14.64m to 18.3m above GL Sidewall at 14.64m to 14.75m 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. Below Ground Level.0 to 3.30 m..For footing sides

GL to 3.30m (B1)For brace sides inner

From 3.30 to 4.30m Add for Roof Bottom Deduct for manholl

5.30 m to 6.30 m For Brace bottom For brace sides inner

8.30m to 9.30m For brace sides inner

11.30 to 12.30m above GL Beam Bottom

Curved surface Side 0to 3.30m wall outer

3.30 to 4.30m Side wall outer

Square column 0m to 3.30m above and below Gl Deduct brace jn

5.31 to 6.30m Deduct brace Jn

8.31m to 9.30m Deduct brace Jn

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

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

Name Board

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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