GENERAL SR 2025 26 CONSTRUCTION OF 600MM DIA PIPE CULVERT NEAR CH 4 850 IN AC ROAD MANCOMBU KAVALAM (VIA) PULINCUNNU POLICE STATION VIKAS MARG ROAD General Civil Work

APPENDIX A : CONSTRUCTION OF 600 DIA PIPE CULVERT

3.13.1.B: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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. Ordinary soil - Mechanical Means - (Depth upto 3 m)

OD216384/2025-2026:Supplying and stacking well matured straight, coconut pile 200 to 300mm dia including all cost conveyance etc. complete.

OD216400/2025-2026:Driving down the coconut piles 200to 300mmdia to the approved lines and levels in various strata including all hire and labour for staging plat form necessary for pile driving after pointing the bottom end upto 8m depth below ground level etc complete

OD216401/2025-2026:DR PACKING Under foundation-Dry stone packing under foundation with good quality blastedrubble including conveyance of material and labour charges etc .complete as per direction of departmental officer at site

OD216403/2025-2026:Supplying and Filling 6mm broken stone for foundation box culvert Clay area including all cost and conveyance of materials and Laboure charges boxing curing etc complete

OD216370/2025-2026:Laying reinforced cement concrete pipe NP4/prestressd concrete pipe for culverts on first class bedding of granular material in single row including fixing collar with cemnt mortar 1:2 but excluding excavation ,protection works ,back filling,concrete and masonry works in head walls and parapets 600mm Dia

OD216415/2025-2026:Dry stone masonry for Retaining wall including all cost conveyance and labour charges etc complete

OD216367/2025-2026:Stone Masonry - Random Rubble Masonry (Coursed/Uncoursed ) work in cement mortar 1:6 for substructure complete as per drawing & Technical Specification

OD216439/2025-2026:Dismantling of flexible pavements and sectioning the dismantled materials and re-rolling

4.2.A.2:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-IV - For lower sub-base - Mix in Place Method

55.22:Supplying and laying interlocking tile 100 mm or nearest size thickness, minimum strength M 40 including providing a layer of 6 mm aggregate for 5 cm thickness, then laying interlock cobbles in lines and levels as per the directions of the departmental officers at site inclusive of all cost & conveyance charges etc.; complete.

12.8.1.C:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications RCC Grade M20 - Using Concrete Mixer - (Without formwork)

OD216368/2025-2026:Construction of embankment with approved material obtained from borrow pits with all leads and lifts transporting to site spreding grading to required slope and compacting to meet requirement of table 300-2