Construction of 48 flood protection Anti erosion structures in 06 districts of Tripura Flood damage repair FDR Protection of Bhaktamohanpara village from erosion of left side bank of Deo River under Manuchailengtha ADC Village under WR Sub Div

Earth work excavation by mechanical means(Hydralic excavator)/ Manual means over areas ( exceeding 30 cm in depth, 1.5 m in width as well as10 sqm on plan ) in/cl. Disposal of excavated earth, lead up to 100 mtr & lift up to 1.50m, disposed earth to be levelled & neatly dressed. -All kinds of soil .

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and lift upto 1.5 m : All Kinds of Soil

Manufacturing of Cement Concrete Block with mix 1: 4: 8 (1 Cement : 4 River Sand : 8 Jhama Brick aggregate of size 40 mm nominal size) including Centering & shuttering of size 0.45 m X0.45 m X 0.3 m and engraving the serial number of each block as per direction of the Engineer - in- Charge.

Placing of sand cement/cement concrete blocks of size 0.45m X 0.45m X 0.30m in slope of river bank and in river bed including preperation of bed or launching apron as per direction of the Engineer - in-Charge. Cement Concrete Block

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