Construction of ring Well of 1.5 mtr dia at Marine Hill Nursery complex under silviculture division Haddo.

Amount

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth upto 50 m and lift upto 1.5 m, disposed soil to be levelled and neatly dressed : (Ordinary rock)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone - III) : 6 graded stone aggregate 20 mm nominal size) 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.

12 mm cement plaster of mix :1:4 (1 cement : 4 fine sand) Inner Side, Outer Side & Over plinth protection

Filling of boulders

Construction of cement concrete surface drain with 1:3:6 (1 cement : 3 sand : 6 graded stone aggregate 40 mm nominal size) finished with 1:4 (1 cement : 4 fine sand) including a floating coat of neat cement inside the drain and its top and exposed surface including earth work in excavation and disposal of surplus earth – 15 cm X 15 cm surface drain

Supplying at site of RCC Ring of 1.5 m dia) with configration of 3Nos 10 mm main rod dist.rod @20 cm c/c and casting with 1:1.5:3(1cement,1.5 sand/dust,3stone 12.5) of 50 mm thick x 300 mm width)

Erection of 22 Nos R.C.C Rings of 1.5 mm dia

By Manual Labour including loading, unloading and stacking for lead less than 0.50 KM (Sand, Stone Aggregate below 40 mm Nominal size)

By Manual Labour including loading, unloading and stacking for lead less than 0.50 KM (Stone Aggregate 40 mm Nominal size and above)

By Manual Labour including loading, unloading and stacking for lead less than 0.50 KM (Cement)

SPR CONSTRUCTION

Haneefa Constructions