PVIP-Rectification and height rising works to the flume and canal portion of Methala L I canal between Ch 0/400km and Ch 0/500km

Appendix -A

26.28.2:Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge50mm average thickness

4.3.2:Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

OD39778/2025-2026:Providing and fixing welded mesh of size 50 X 50 mm to be fixed firmly anchored to the concrete surface by means of nail and amp: proper trying or welding including the cost of materials and labour, tools, and plants as approved by Engineer in charge . Details of cost 10.00sqm. Materials-wiremesh 50 X 450 mm of size, 3mm wire,2.88kg/sqm

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