Providing Roof Top Rain Water Harvesting soil recharging type of Environmental Sciences,Remote Sensing and GIS Centre for IT Enabled Services and Management block at new university campus jammu

Amount

Earth work in bulk excavation by manual/mechanical 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 outside the University Campus. Nothing Extra on account of lead and lift shall be paid by the Department. In all Kinds of Soil

Providing and Fixing of PVC Pipe 200 mm dia 4kg/sqcm pressure including making holes, providing and fixing of clamp of required size at bottom (PVC pipe of Make Supreme/Finolex/Astral).

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

Providing and laying in position cement concrete of specified grade including curing, centering and shuttering. All work upto plinth level with 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Supply and filling of broken Stones into Pit. 90mm to 45 mm nominal size (Ist Layer)

Supply and filling of broken Stones into Pit. 45mm to 20 mm nominal size (2nd Layer)

Supply and filling of coarse sand into the pit (Third layer/Top layer)

Supply & fixing of Aqua Mesh around the PVC pipe 200mm dia with plastic thread in three laters.

Supply & fixing of Nylon Mesh over Aqua Mesh around the PVC pipe 200 mm dia with plastic thread in three layers.

Providing and Laying of HDPE Net over Gravels ( i.e on the top of second layer)

Providing and laying PVC rain water pipes 4 kg/cm2 pressure excluding PVC fittings, jointing with adhesive/seal ring conforming to IS:5382 leaving 10mm gap for thermal expansion (Uniplas/ Supreme /Finolex/Astral/prince make 110 mm Dia

-----------do------------- 200 mm dia

Providing and fixing square- mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design with common burnt clay F.P.S (Non-Modular) bricks of designation 7.5

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone- III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone- III) : 8 graded stone aggregate 40 mm nominal size),inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

-----------------do---------------- Inside size 90x80 cm and 60 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

---------------do--------------- Inside size 120x90 cm and 90 cm deep including C.I. cover with frame (medium duty) 500 mm internal diameter, total weight of cover and frame to be not less than 116 kg (weight of cover 58 kg and weight of frame 58 kg) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

M/S DALJEET SINGH

GOPAL SINGH

Ravinder Manhas