GENERAL-Budget work 2025-26 Construction of Foot over Bridge across Ithikkara river at Ananchal kadavu in Chathannoor LAC of Kollam District.-

12.1.B.1:Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Ordinary Soil - Depth upto 3m - Mechanical Means

OD103416/2025-2026:Forming temporary island of the size 5x5x3 meter with 0.6 m above water level and driving down full size coconut piles 1.50m below bed level at 75c/c on both side and braced with 4 nos of 1/2 th split coconut wailing pieces and 4 nos of arecanut around and tied with wire nails and coir yarn with ettamat fixed to bamboo frame using with bamboo reapers with 30cm c/c on both ways and filling the island portion with gravelly earth including all cost conveyance labour etc. And periodical maintanence till the completion of work and removing island after completion of the work etc. as per the direction of departmental officers at site

12.9.C:Providing and constructing one span service road to reach island location from one pier location to another pier location

OD259800/2024-2025:RING BUND Type II Putting up ring bund with earth fille gunny bags of top width 1.0m bottom width 2.0m height 2.0 m side and filling in between with earth to form ring bund and maintaining the same leak proof till the completion of the work and clearing the site by dismantling the bund after completion of the work.etc.complete.

OD259794/2024-2025:Bailing out water Using 5HP Pump- Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

OD259797/2024-2025:Providing permanent M.S steel liner of 800 mm inner dia made out of 6 mm thick M.S plate used for casting in-situ bored piles and erecting at site in lines and levels and driving down to the required depth including cost and conveyance of all materials, all fabrication charges and welding charges with all lead and lift etc. complete according to the necessity at site as directed by the departmental officers.

OD103429/2025-2026:Bored cast-in-situ M35 grade R.C.C. Pile using concrete mixer excluding Reinforcement complete as per Drawing and Technical Specifications and removal of excavated earth with all lifts and lead up to 1000 m including socketing in hard rock for designed depth, chipping excess length of pile and conducting all pile load test as per MORTH specification.. Pile diameter-800 mm

12.39:Providing and laying of PCC M15 leveling course 100 mm thick below the pile cap

12.38.D.1:Cement Concrete for Reinforced Concrete in Pile Cap complete as per Drawing and Technical Specification RCC Grade M-35 -Using Concrete Mixer