Construction of Roof Top Rain Water Harvesting at CENTRAL JAIL VARANASI VARANASI

Construction Of Recharge Cum Storage Trench Along with Filter Pit.

Earth work in exaction trenches for foundation for ordinary soil lift up to 1.5 Mt and lead up to 50Mt. (PWD SI. 251)

Providing and laying cement concrete 1:4:8 (1 cement: 6 fine: 12 graded stone aggregate 40mm nominal size) and curing complete, including cost of form work. In foundation & floors. (P.W.D. SI 275)

Class 150 brick work in 1:3 cement and course sand mourm in tank including supply of all materials, labour and T&P, etc. (P.W.D. SI. 307)

Same as item no. 3 but in superstructure for covering of convince pipeline in both side

R.C.C. work in 1: 2: 4 cement, course sand and 20mm stone grit in slab etc. complete work with all material, labour, T&P as required (PWD SI. 284*5.6.2)

M.S. work in R.C.C. slab including bending, binding and cutting for proper completion of work (PWD SI. 504(1)*10.22) (80 kg Per Cu.M of R.C.C.)

40mm thick cement concrete flooring 1:2:4 (cement course and; stone aggregate 12.5mm nominal size) laid in one layer and finished even & smooth. The rate shall including all material, labour, T&P etc. complete. (PWD SI.605)

12 mm thick cement plaster 1:3 cement and coarse sand mortar in two coats backing coat 17mm & finishing coat 3mm thick of neat cement with all material, labour, T&P as required (PWD SI. 583+596)

Two coated snowcem with water proofing cement-Same qty. as s.no.5I, 660

Mild steel or iron work in plain work such as R.C.C. work required to shape as necessary including bending for proper completion of work supply of steel its wastage, bend hooks and including of all material, labour, T&P etc., complete. (PWD SI. 504)

Supply and fixing of stainless steel mosquito mesh of 40mm size including of all material, labour, T&C etc. complete.

Supply and fixing of manhole cover ISI mark and including of all material, labour, T&P complete.

Supply and filling of course sand

Same as above supply and filling of pea gravel

Same as item no. 12 but brick ballast.

Providing and fixing of proper overflow system in recharge trench.

Back filling of excavated earth in trenches, plinth sides of foundation and consolidating it by ramming etc. 50% Quantity Of Earth Work

Carriage of excavated earth away from the site including its loading and unloading (PWD 252*4.1.3)

Ladder

Construction of Rain Water Conveyance network (Pipelinne & Chamber work) Supply and laying of PVC pipe conforming is 4985-2000 with all required specials (tee, coupler, elbow, reducer etc.) with proper gradient and alignment in trenches including earth work in digging excavation, laying of PVC & filling and leveling of trench as per details below:

110mm 6kg/cm2 pressure PVC pipe cost

140mm 6kg/cm2 pressure PVC pipe

160mm 6kg/cm2 pressure PVC pipe

200mm 6kg/cm2 pressure PVC pipe

Construction of 900x900x900 mm size inlet chamber with class 150 brick work 1:3 ratio cement mortar with RCC slab on top etc. complete work with all material, labour, and T&C including cost of cover etc.

Construction of 750x750x750 mm size inlet chamber with class 150 brick work 1:3 ratio cement mortar with RCC slab on top etc. complete work with all material, labour, and T&C including cost of cover etc.

Construction of 600x600x600 mm size inlet chamber with class 150 brick work 1:3 ratio cement mortar with RCC slab on to etc. complete work with all material, labour, and T&C including cost of cover etc.

Construction of RECHARGE WELL

Transportation of DC/DTH Rig machine including cost of labour etc. complete.

Drilling/Boring of 300mm (12”) dia bore including lowering of 56 mt. assembly in borehole.

Charges of Water Supply for Drilling

Providing & lowering of 150mm. (6”) dia plane PVC pipe in to observation borehole.

Providing & lowering of 150mm (6”) dia screen PVC pipe in to observation borehole.

P/F of 152mm dia well plug at required depth.

Supply and feeding of pea gravel of size 2.5 to 5mm.

Development of borehole

P/F of 152 mm size MS clamp made by 75x12 mm with 20 cm projection on site with nuts & bolts.

P/F of 152 mm dia well cap of 6 mm thick plate provided with air vent elbow including cost of 1mt. long 152mm dia GI pipe. MS clamp made by 75x12 mm with 20cm projection on site with nuts & bolts.

Repairing and other replacement work

Road and floor cutting for pipe laying and its repairing after completion of work

Providing fitting of steel jal for 4” dia down pipe on roof

40mm c.c work in 1.2.4 to cover plane P.V.C. pipe