Rain water Harvesting in various schools within JMC Limits

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.

Brick work with common burnt clay (non-modular) bricks of class designation 7.5 in foundation and plinth including curing in Cement mortar 1:4 ( 1 cement : 4 coarse sand)

12mm Cement plaster finished with a floating coat of neat cement of mix: 1 : 3 ( 1 cement : 3 fine sand)

Half brick masonry with common burnt clay (non-modular) bricks of class designation 7.5 in foundations and plinth including curing with Weep holes/openings in : Cement mortar 1:4 ( 1 cement : 4 coarse sand) with Weep holes/openings

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size)

Cement concrete flooring 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry and curing complete, but excluding the cost of nosing of steps etc. complete. 25mm thick with 12.5 mm nominal size stone aggregate

Supplying, filling, spreading and leveling stone boulders of size range 5 cm to 20 cm, in recharge pit in the required thickness for all leads and lifts all complete as per direction of Engineer-in-charge

Gravel packing including providing gravel fine/medium/coarse in required grading and sizes as per actual requirement all complete as per direction of Engineerin-charge.

Supplying, filling , spreading and leveling coarse sand of size range 1.5 mm to 2 mm, in recharge pit in required thickness over the gravel layer, for all leads and lifts all complete as per direction of Engineer-in-charge.

Providing and fixing on wall face un-plasticized Rigid PVC rain water pipes conforming to IS: 13592 Type A including jointing with seal ring conforming to IS: 5382 leaving 10 mm gap for thermal expansion. 110 mm diametre