Permanent restoration to the Flood damaged Right bank of Pennaiyar River at LS 383.00 km to Ls 383.53 km due to Fengal cyclone 2024 in Enathimangalam Village of Tiruvennainallur Taluk in Villupuram District.

Amount

Earthwork in all soils except medium rock / hard rock requiring blasting and conveying for formation of bund with a lead of 0m to 100m by deploying earth moving machineries and tippers excluding benching , formation of bunds breaking clods ramming sectioning and including conveying the excavation earth in the low lying area with lead and levelling etc., complete complying with standard specification and as directed by department officers

De-watering of using diesel pump set having capacity 7.50 HP including cost of hire charges, diesel, labour etc complete complying with standard specifications and as directed by the departmental oficers

Providing and placing in position of plain cement concrete M 10 grade using sand, graded hard blue granite broken stone jelly of 40 mm size mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers (For works above 1.50 m to 4.50 m below ground level)

Supplying and erecting centering for vertical plain / RCC concrete walls of supply channel, retaining wall etc for following height height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C, etc., complete complying with standard specifications and as directed by the departmental officers (Vertical Centering Surface)

0 M to 0.90 M height

0 M to 2.70 / 3.0 M height

3.00 M to 4.00 M height

4.00 M to 5.00 M height

5.00 M to 6.00 M height

Supplying, fabricating and placing in position of Mild Steel or Ribbed Tor Steel for all RCC works as per design & drawing given including cost of steel, binding wire and labour charges for cutting, bending, laying in position and tying with binding wire, etc. complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 15 grade using River sand and graded hard blue granite broken stone jelly of 60% of 40 mm size and 40% of 20 mm size mixing with mixer machine and laying in layers oincluding the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

For works upto 1.50 m depth below ground level and upto 1.0 m height above ground level

For works above 1.50m to 4.50m below ground level

For works above ground level upto 4.5m

For works above 4.50 m to 9.0 m

Providing and placing in position of wheep holes for retaining wall using 110 mm dia PVC pipe heavy duty (PVC Finolex) including cost of all metrails, labour charges etc complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing PVC water Bar 150mm wide Single Bulb etc complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing Bitumen felt Pad of 20 mm thickness conforming to IS for joints including cost of all materials and labours etc complete complying with standard specifications and directed by the departmental officers

A MURUGAN (BID ID -1423326)

KMS&CO (BID ID -1423576)