tender for annual plan-306/2425 kbd sarmukku road sidewall-sidewall-general civil work - side wall 2 11.1.1.1:excavation for structures
earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.
i. ordinary soil
(i) upto 3 m depth 3 75.7.1:dry rubble masonrywith hard stone, including through/bond stone in foundation and superstructure including packing to compactness to lines and levels, cost and conveyance of all materials labour charges etc. complete as per approved drawing and relevant technical specifications. 4 od434217/2024-2025: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 5 75.8.1.1:providing plain/reinforced concrete(1 cement:2 fine aggregate: 4 course aggregate) forsubstructure as per drawings and technical specifications clause 802, 803, 1202 & 1203as required including compaction, finishing and tamping etc .complete. max. size ofcourse aggregate not exceeding 25mm , mixed in concrete mixer etc complete as perspecification (i) nominal mix (1:2:4) 6 od434158/2024-2025: filling with contractor own earth (excluding rock) in open areas in layers not exceeding 20 cm in depth,
consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per
direction of site engineer-in-charge.
7 od441928/2024-2025:demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer -in- charges: in cement mortar