M and R to Construction of embankment along right bank of river Kopilli and Jamuna from Jamuna PWD bridge to Jamunamukh PWD road and along left bank of river kopilli from Bakulaguri to Jamunamukh PWD bridge for the year 2025-26.

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

FilIing of geo-tubes (25 m Iong and 10m circumference) with sand/silt of volume 176 cum by using mud pump not below the fiII 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 or the tube to keep the tube in position during filling, as specified and directed including all Ioading, unloading and handling charges and local carriage upto a distance of 250M, pumping slurry using mud pump from a distance upto 250 m, etc. including setting up of the tube laying platform, complete as directed.

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 4 cm 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 500 m distance, etc. complete as directed. A. Compaction with three wheel static roller of 80-100 kN capacity For initial Lead up to 1.00 Km for all lifts. For beyond initial 1 Km & up to 10.00 Km & for all lifts Distance = 4 km

Collection of sand gravel from approved quarry containing 60% sand and 40% gravel free from disintegrated and flaky pieces of vegetation and other deleterious matters, adherent coating etc. including stacking in suitable stacks at quarry site etc. complete as directed.

Labour charge for laying of soling stone, brick bats, broken stone metal, sand gravel etc. on approach road including ramming dressing the seat and local carriage of materials up to a distance of 60 m complete as directed.