Flood damage repair/ Mtc. of approach road of existing Bailey Bridge over Ragnacherra on Indo-Bangla Border road at Ragna near LC station during the year 2025-26

Manufacturing & supplying of machine made PVC wire crates chain link type made by S.W.G PVC wire bearing 12/10 SW. GI wire inside the PVC wire, size of cage 1500 mm. X 600 mm. X 450 mm. having square mesh of 80mm. X 80mm. including carrying to the work site as per direction of the Engineer-in charge (Weight of each cage shal not be less than 7.80 kg).

Supplying and stacking mixed class brick bats (50% first class & 50% un-class) including carriage loading & unloading at the site of work complete as per direction of the Engineer-in-charge.

Labour charge for filling/packing of mixed class brick bats in S.W.G PVC wire crates of size of 1500 mm. X 600 mm. X 450 mm. fastening with SWG GI wire and placing in river bed/slope properly as per direction of the Engg-in-Charge.

Single bamboo palasiding/walling of whole 2nd class bamboo (Jati or Bethua) 65 to 75 mm dia and closely packed & driven @ 150 mm c/c including fitting fixing with half bamboo kamis horizontally in three rows with cane or tying with wire complete and struts 1.5 m apart longitudinally and providing bitumen drum sheet walling fixed with nails as per drawing and MoRD technical specification Clause 1302.5.g brush wood as per drawings and technical specifications. Driven at least 900 mm below ground and 1800 mm above ground.

Single bamboo spur and palasiding of whole 1st class bamboo (Bholuka or Barua or barak) 85 mm to 100 mm dia and closely packed & driven @ 150 mm c/c including fitting, fixing with half 2nd class bamboo (Jati or Bethua) horizontally in three rows with cane or tying wire complete and struts 1500 mm apart longitudinally and providing brush wood as per drawings and technical specifications.Driven at least 900 mm below ground and 1800.

Providing and placing gunny/ polythene (of minimum wall thickness of 500 micron) bags filled with sand (of minmum qty of 0.034 cum) and properly manually stitched to avoid any leakage of sand as per specification.

Providing of third class local wood piles dressed to heart wood and making shoes with end tappered upto 750 mm from the bottom of the pile, marking of length with chisel in metre and part of a metre run from the bottom of the piles, applying coal tar after verification and approval of the piles and stacking at the work site as per Specification.(iii) 200 mm dia to 250 mm dia piles.

Handling and driving of 3rd class local wood piles with 1/2 ton monkey upto refusal as per Specification. (iii) 200 mm dia to 250 mm dia piles

Supplying ballies 100 mm dia well dressed and making shoe with end tappered upto 300 mm from the bottom including marking length and part of a metre as per drawing and specification. (ii) 3rd class local wood Ballies.

Handling and driving ballies of 100 mm dia upto the length required by heavy hammer as per drawing and specification. (ii) 3rd class local wood Ballies.

Providing and fitting, fixing ballies of 100 mm dia for horizontal, diagonal bracing, strut etc. with nails spikes and binding wire (GI 2.0 mm) as per drawing and specification. (ii) 3rd class local wood Ballies.

Construction of Embankment with Material Obtained from Borrow Pits. Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per MoRD Technical Specification Clause 301.5.

Providing and fixing whole muli bamboo machan, each bamboo tied with coir rope at 150 mm centre to centre, with one layer of champakampa tarja matting complete over a suitable structure properly tied with coir rope as per specification.

Providing and fixing barak bamboo 75 mm to 100 mm dia posts, post plates, ties, king posts, rafters, runners etc. tied with coir rope complete as per specification.