Extension of R/B embankment of Barnadi river from Haldha to Banishuba RCC bridge including allied works.

Amount

Medium Jungles: Clearing medium jungles and trees upto 15 cm. 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)

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

Uprooting bamboo clumps where bamboo already removed including removing stumps to a minimum distance of 30.00m etc. complete as directed.

Felling trees including uprooting roots and stumps upto 50 cm. below ground, cutting into pieces and removing the same from the site of work etc. complete as directed. Trees above 0.50 m girth to 1.00 m girth

Earth work in embankment by Mechanical means by truck carriage 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 in layers not exceeding 30 cm in thickness and core cutter soil test at every layer and every 500m distance, etc. complete as directed. A. Compaction with three wheel static roller of 80-100 kN capacity For beyond initial 1 Km & upto 10.00 Km & for all lifts. For beyond initial 1 Km & upto 10.00 Km & for all lifts. Total Lead= 6 Km

Turfing with grass sods of largest possible rectangles of 12 cm. minimum thickness placed closely including dressing earth pegging with Jati bamboo split, watering till the grass grows for a lead up to 90m and all lifts, etc. complete as directed.

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

Collection and supply of River silt by truck carriage free from debries and other foreign material, etc. complete as directed. By manual Means For initial upto 1.00 Km & for all lifts. For beyond initial 1 Km & upto 10.00 Km & for all lifts. Total Lead= 10 Km

SURAJIT ROY (BID ID -259159)

Rabindra Chhawchharia (BID ID -259178)

AVIGHNA ASSOCIATES (BID ID -259015)

K C INFRA PROJECTS PRIVATE LTD (BID ID -258992)

NORTH EAST ENTERPRISE (BID ID -258360)