Construction of 100 seated Boys Hostel Building at Prabhudayal Rural Higher Secondary College, Kesaibahal

Ground Floor

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings, and trees girth upto 300 mm, removal of slumps of trees cut earlier and disposal of unserviceable materials and stacking of servicable materials to be used or auctioned, upto a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness as per the direction of the Engineer-in-charge.

Earth work in excavation of foundation in all kind of soil within 50m. Initial lead and 1.5m initial lift including rough dressing and breaking clods to maximum 5cm to 7cm and laying in layers not exceeding 0.3m in depth and as per the direction of the Engineer-in-charge.

Upto 1.5m depth

Extra for every additional lift of 1.5 m or part there of in excavation / banking excavated or stacked materials as per the direction of the Engineer-in-charge. (Above 1.5m depth)

Filling in foundation trenches and plinth, with excavated earth in layers including watering and ramming with all leads & lifts including cost of all labour, T&P complete as directed by the Engineer-in-charge.

Supplying & filling foundation and plinth with good quality river sand well watered and rammed including cost of material, labour, carriage, royalty, etc complete as directed by the Engineer-in-charge.

Cement Concrete (1:3:6) using 4cm size hard granite C.B. metal approved quality from approved quarry including including hoisting, lowering and laying concrete in layers not exceeding 15cm thick to the required level ramming, watering, curing etc. complete including cost, carriage, royalty, cost of all labour as directed by the Engineer-in-charge.

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand (zone- III) derived from natural sources: 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth. Based on DAR-V1-2023-Item No. 4.17 Page-195

Providing 2.5cm thick Damp Proof Course with cement concrete (1:2:4) using 12mm size black hard granite crusher broken chips and screened & washed sharp sand for mortar and finished smooth to the rough surface of wall including watering and curing with cost, conveyance, royalties of all materials with cost of all labour, and T&P required for the work etc. complete in all respect as directed by the Engineer in charge.