Const. of Roof top Rain-water Harvesting System at Composite Vidyalay Karamchandrapur, Block - Kadaura,

Amount

ITEMS

Transportation of mini Rig machine.

250mm dia driling and 300mm dia rimming from ground level to 40 mtr below ground level in alluvial soil upto sand strate

Supply and lowering of 110 mm dia PVC plane casing pipe

Supply and lowering of 110 mm dia Ribbed medium sceen pipe.

Supply and Filling of 2-4 mm P-Gravel.

Supply and fixing of 110 mm dia End Cap.

Supply and fixing of 110 mm dia Top Cap.

Earthwork excavation in B.C. Soil i/c lead 50 mtr & lift 1.5 mtr

Cement concrete 1:4:8 cement,sand and brick ballast 40 mm size in foundation and flooring i/c ramming and dressing etc complete

First class brick masonary 1:4 mortar in foundations/ walls i/c labour and T&P etc complete.

Cement concrete 1:2:4 cement,sand and 12.5 mm size stone gritt laid over foundation base and finishing with floating coat in all respect.

12.5mm thick plaster in 1:3 cement sand mortar foundations/ walls i/c labour and T&P etc complete.

R.C.C. Slab work 1:2:4 cement,sand and 20 mm size stone gritt i/c material and labour etc complete.

M.S. work in R.C.C. i/c bar binding and cutting for proper complition of work.

Disposal of earth work excavated qty 1.00 km away from site i/c loading/unloading.

Back filling of excavated earth trenches plinth side of foundation and consolidate it by ramming and watering complete job

Supply and laying PVC Slotted pipe 110 mm slot into filter tank.

Supply and filling 40 mm size brick ballast into filter tank.

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

Supply and filling Coarse sand into filter tank.

Making overflow system complete in all respect.

Making MS Ladder system complete in all respect.

Supply and fixing of roof top rain water down pipe with installation. 110 mm 8kg pressure pvc pipe.

Supply and laying of PVC Pipe confirming IS 4985-2000 with all required "T" Elbow, Reducer etc with proper gradient and allignment in filter trench. -110 mm 6kg pressure pvc pipe.

Supply and laying of PVC Pipe confirming IS 4985-2000 with all required "T" Elbow, Reducer etc with proper gradient and allignment in filter trench.-140 mm 6kg pressure pvc pipe.

Supply and laying of PVC Pipe confirming IS 4985-2000 with all required "T" Elbow, Reducer etc with proper gradient and allignment in filter trench. -160 mm 6kg pressure pvc pipe.

Supply and laying of PVC Pipe confirming IS 4985-2000 with all required "T" Elbow, Reducer etc with proper gradient and allignment in filter trench. - 200 mm 6kg pressure pvc pipe.

Road/Floor cutting for pipeline laying and its repairing after completion of work and brick work plaster for installation of down pipes

First class brick work in 1:4 C.S.M. in const. of Parapet wall over Roof for Retain Rain water spreading at sides of roof.

12.5mm thick plaster in 1:3 cement sand mortar parapet walls i/c labour and T&P etc complete.

M/s BHOOMI CONTRACTOR