R/S to DRDA bund from Sessamukh Tiniali to Laibeel and construction of sluice culvert.Phase-I

Amount

Medium Jungles :- Clearing medium jungles and trees up to 15cm girth including cutting , uprooting roots and stumps, removing them from the site of the work etc. Complete as directed ( When 30% to 60 % of the area is covered by shrubs , trees etc.)

Felling trees including uprooting roots and stumps up to 50 cm. below ground, cutting into pieces and removing the same from the site of work as directed.Trees above 0.50m and up to 1m girth.

Cutting bamboo , uprooting roots & stumps including removing them from the site of work, etc. complete as directed.

Earth work in embankment by tractor trailer carriage by Mechanical means with locally available ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 25 cm thick including ploughing or roughening or benching the seats, removing all debries, breaking clods up to 4cm cube, dressing as per design section and compaction with three wheel static roller of 80-100 KN capacity in layers not exceeding 30 cm in thickness and core cutter soil test at every layer and every 500m distance, etc. complete as directed For initial Lead up to 1.00 Km for all lifts.

Earthwork in grabbing the seat of the embankment up-to 0.3 m depth by mechanical means and depositing the soils outside the country side toe of the proposed structures, etc. complete as directed.

Supply of geo textile tube (Mega Container) with the minimum properties as mentioned below: Polymer: PP of 400 GSM or above Tube Circumference: 10m + 5% Fill Port (diameter): 30 to 45 cm Tensile Strength (MD): ≥100 kN/m Tensile Strength (CD):≥100 kN/m Elongation - MD:≤ 25% AOS: ≤ 0.180 mm Permittivity:≥ 0.40 S-1 Length: 25 m

Filling of geo-tubes (25m long and 10m circumference) with sand of volume 176 cum by using mud pump not below the fill height of 1.60m as per drawing and technical specifications, binding the tube with 9mm nylon rope to jati bamboo pegs of length 2m placed 5m c/c along both sides of the tube and at both ends to keep the tube in position during filling, as specified and directecd including all loading, unloading and handling charges and local carriage upto a distance of 250M, pumping slurry using mud pump from a distance upto 500m, etc. including setting up of the tube laying platform, complete as directed.

Construction of temporary shed two roofed with mud plinth of 0.45m height above ground level with Bhaluka bamboo posts 1.5m apart driven at least 0.75m below ground and height above plinth 2.50m spilt Jati bamboo walls mud plastering , white washing two coats, 10 cm thick thatch roofing over bamboo rua frame placing at 0.15m clear apart fitted with bamboo kamies frame binding doors and windows with bamboo chattai strengthening with bamboo frame binding with wire etc. complete as directed. (Using Bhaluka bamboo at the rate of 6.00 nos / Rm & Jati Bamboo at the rate of 61.00 nos /Rm)

Labour charge for clearing white ant nest from the embankment including digging earth, clearing white ant nest, applying anti termite chemical and carrying spoils to a safe distance and filling the pits by fresh earth including ramming, watering etc. Complete as directed.

Sri Subhasish Das (BID ID -259631)