Civil work

Amount

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Finishing walls with textured exterior paint of required shade :

Old work (Two or more coats on existing cement paint surface applied @ 3.28 ltr/10 sqm.

Providing and fixing up to floor five level precast cement concrete solid block, including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete :

1:1½:3 (1 Cement: 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Non Schedule

Taking out the old filter materials including stacking of serviceable materials seperately and disposal of unserviceable material lead upto 50 m disposed material to be neatly dressed.

Extra for every additional lift of 1.50 Mtr or part therof in.

Sand, soil, silt and vegitation (if any)

Stone aggregate.

Perforated slab and cc cube.

Removing the existing hollow perforated slabs/CC blocks and cleaning the surface by scrapping and wire brushing and washing with fresh water and placing the same with proper position/gaps as per the direction of Engineer in charge.

Removing and disposing of existing silt from filter unit and cleaning the surface and outlet pipes/chambers etc as per the direction of Engineer in charge.

Removing algae and other deposited foreign materials from the surface by scraping and sand papering and prepreparing the surface smooth i/c necessary repairto scrateches etc complete.

Supplying, filling, spreading and levelling stone metal/chips and sand of required sizes in filter bed in required thickness for all leads and lift, all complete as per direction of Engineer in charge.

Stone aggregate 63 to 20 mm size

Stone aggregate 20 to 12.5 mm size

River Sand

Providing, hoisting and fixing upto floor five level precast reinforced cement concrete slab setting in position, cost of required centering, shuttering but excluding the cost of reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate ).

H Abbas

T ABDUL BASHEER

M Abdul Hameed