Rectification and height rising works to the aqueduct of Paipra M D between Ch 05/500km and 05/550 km for the year 2025-26

Appendix -A

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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)

50.13.1:9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

OD39788/2025-2026: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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