FDR 2025 26 URGENT CONSTRUCTION OF RETAINING WALL IN KANDAMKARY NEDUMUDY UMBUKKATTUVARAMBINAKAM VELLAMATHRA KAYALPURAM KANNAI ROAD IN BETWEEN CH 2 850 TO 3 150 General Civil Work

APPENDIX A : SIDE PROTECTION WORK

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)

2.4.4.E:Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres Dismantling Stone Masonry - Dismantling stone pitching/ dry stone spalls.

OD212662/2025-2026:DR with Departmental. Stone - DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course using departmental rubble including packing to compactness to lines and levels, labour charges etc. complete as per direction of Departmental officers at site

OD277298/2024-2025:Dry stone masonry for Retaining wall

OD277299/2024-2025:RR masonry in foundation and plinth with cement mortar 1:6 (1 cement : 6 coarse sand)

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)

OD277301/2024-2025:Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

OD277300/2024-2025:Providing and fixing guard Post :Providing and fixing guard Post of size 200mm X 200mm,900mm long,500mm above ground level and 400mm below retaining wall top casted in M20 Grade concrete reinforced with 4nos of 8mm Dia longitudinal bars and 6mm dia stirrups @100mm C/C ,firmly fixed in position by means of foundation of size 0.5m x 0.5m x0.7m in M15 grade concrete below ground level including painting 2 coats on exposed surface with synthetic enamel paint in alternate white and black band 20cm wide

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