Anti Erosion Work Protection of Homestead land of Sri Satya Narayan Dey from erosion of Kachigang Cherra of West Khupilong GP under the jurisdiction of Tepania Block SH Bank revetment work by Cement Concrete Blocks during the year 2025 26 L 162 m

Manufacturing of Cement Concrete Block with mix 1:4:8 (1 Cement: 4 River Sand: 8 Jhama brick aggregate of 40 mm nominal size) including centering & shuttering of size 0.45 m x 0.45 m x 0.30 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 0.45 m x 0.45 m x 0.30 m in slope of river bank and in river bed including preparation of bed or launching apron as per direction of Engineer-in-Charge. i) Cement Concrete Block

Earth work in excavation over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) and banking excavated earth in layers not exceeding 20 cm. in depth breaking clods, watering, rolling each layer with half tonne roller wooden or steel rammers and rolling every third and top most layer with power roller of minimum 8 tonne and dressing up in embankments for roads, flood banks, marginal banks etc. All kinds of soil By mechanical means.

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