tender for construction of sliding culvert near shankar/manengs house (ps lvl); excavation of soil upto 1.5 depth in the ditch, drain, loosening of the bottom, pouring water, compacting the sides, taking out the excavated soil, filling the bottom with soil again after filling the bottom and disposing of the remaining soil at a distance of 50 meters. hard, clayey, gravelly soilcement concrete 40 mm nominal size stone aggregate/brick aggregate in cement and sand mixture in the bottom or side. mix cement rs 4 sand rs 4 aggregate in the ratio and tamp it. mix the top layer of aggregate with the top layer.cement or gravel of this type in the bottom and plinth 108 filling the gaps in the mixture with wagon and tamp it etc.supply and fitting of rcc pipe isi brand giving required slope 127 work of applying cement in sand np door, 1000 mm diameter.in earth work filling, making trench on the side of the road and raising the soil by 1.5 m and breaking the earth upto 50 m and laying it in 25 cm layers.laying trench of 23 cm height of bariddha stone and filling it with soil and removing the excess soil taken out of the trench through trough upto 50 m. a. in dry stoneon the upper surface of the cement concrete road, mix and pour crushed stone with 20/25 mm size gravel of m20 grade of 10254 ratio and operate needle and surface vibrating machine (yivator) and prepare it in desired grade, vomber or super elevation to get a non-slip surface. 50 mm thick cement concrete 12284 mixture consisting of 1 cement, 2 gravel, 4 bricks or 12 m of suitable gravel mixed together with bilna jalna and tarai etc. a stone gravelcement plaster on wall by mixing cement and gravel in 138 proportion and scraping joints and