CONSTRUCTION OF ROOF TOP RAIN WATER HARVESTING

Construction of Recharge Wells

Transportation of DC Rig machine

Water supply charges for drilling

Drilling of 350 mm dia bore from ground level to 58 mts. Below ground level in alluvium and sand strata.

Development of Borewell by 3HP submersible pump

Supply and Installation of 150 mm dia. CS/CM PVC casing pipe (plain) confirming IS12818

Supply and Installation of 150 mm dia. CS/CM PVC ribbed screen superior quality confirming IS12818

Supply and Installation of 6" size PVS special like MS clamp, Well cap, MS Coupler etc.

Supply and installation of 200mm*200mm square MS plate including 4 nos. fasteners etc.

Supply and Installation of 150 mm dia B class MS pipe.

Supply and Installation of 150 mm dia B class MS air vent.

Supply and filling of Pea-gravel in tube well.

Construction of Recharge Tanks of Size 4.00 mt x 2.00 mt x 2.50 mt Construction of Filter Tanks of Size 2.00 mt x 2.00 mt x 2.50 mt.

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

Extra for lift beyond 1.5m depth Average Lifts = 3.34-1.5/0.3=6/2=3 (PWD SI 254)

Providing and laying cement concrete 1:4:8 cement, fine sand and brick ballast 40mm size in foundation and flooring with ramming and dressing etc. complete work with all material, labour T&P as required (PWD SI. 275).

Class 150 brick work in 1:3 cement coarse sand mortar in foundation and plinth including MS ladder etc. complete wok with all material, labour and T&P as required (PWD SI. 307).

40 mm CC flooring 1:2:4 with stone aggregate of 12.5 mm and below by laid over base concrete finished with floating coat of neat cement complete work with all material, labour and T&P as required (PWD SI. 605).

20 mm thick plaster in 1:3 cement coarse sand mortar finished with floating coat of neat cement etc. complete work with all material, labour and T&P as required.

MS work in RCC slab including bending, binding and cutting for proper completion of work (PWD SI. 504).

RCC work in 1:2:4 cement, coarse sand and 20 mm stone grit in slab etc. complete work with all material, labour and T&P required (PWD SI. 284).

Cartage of excavated earth 15 km away from the site including its loading and unloading.

Back filling of excavated earth in trenches, plinth, side of foundations and consolidating it by ramming and watering complete job (PWD SI-251*4.12).

Supply and laying 150 mm PVC slotted pipe into filter tank.

Supply and laying nylon mesh.

Supply and filling of 40 mm boulders into filter tank.

Supply and filling of Pea-Gravel of size 1.2 mm to 4.6 mm into filter tank.

Supply and filling of coarse sand into filter tank.

Making provision of overflow system complete in all respect including cost of all materials.

MS Ladder

Pipe Line Work Supply and laying of PVC pipe conforming IS 4985-2000 with all required tee, coupler, elbow, reducer etc. with proper gradient and alignment in trench.

110 mm 6 Kgf. Pressure PVC Pipe.

160 mm 6 Kgf. Pressure PVC Pipe.

200 mm 6 Kgf. Pressure PVC Pipe.

Construction of 900x900x900 mm size inlet chamber with class 150 brick work 1:3 cement mortar with RCC slab on top.

Construction of 750x750x750 mm size inlet chamber with class 150 brick work 1:3 cement mortar with RCC slab on top.

Construction of 600x600x600 mm size inlet chamber with class 150 brick work 1:3 cement mortar with RCC slab on top.

Construction of 450x450x450 mm size inlet chamber with class 150 brick work 1:3 cement mortar with RCC slab on top.

Miscellaneous Works

Road/Floor cutting for pipeline laying and its repairing after completion of work and repairing of damaged roof and installation of jali at down pipes top and other minor repairs etc.

Installing of 110 mm new down pipes and changing of Damaged Down pipe

Painting of Recharge and Filter tanks and all chambers.

Making and fixing of MS Angle iron board of size 4'X3' with writing of given matter.

Construction of First Rain Flush System Tank

Earth work in excavation in trenches for foundation in ordinary and lift upto 1.5Mt. And lead upto 50Mt. (PWD SI251) 1.5*1.5*2=4.5 Cum

Cartage of excavated earth 15 km away from the site including its loading and unloading.

Back filling of excavated earth in trenches, plinth, side of foundations and consolidating it by ramming and watering complete job (PWD SI-251*4.12).

Supply and filling of 40 mm boulders into filter tank.

Supply and filling of Pea-Gravel of size 1.2 mm to 4.6 mm into filter tank.

Supply and filling of coarse sand into filter tank.

Making provision of valve for first rain flush system complete in all respect.

PVC tank for making provision of soak pit for first rain flush system complete in all respect.