Placement of 1000mm dia cement concrete pipes along the washout channels for RWS of Water Treatment Plant Nishat at Crude Filter Point/covering of washout channel of S.R and Filtration Plants with slab and fixing of Trash Guards along the stretch fal

Amount

Earth work in bulk excavation by mechanical means (hydraulic excavator) 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.

Mechanical means @ 65%

10% Ordinary Rock

90% All kinds of soil :

Manual means @ 35%

10% Ordinary Rock

90% All kinds of soil :

Providing and laying drying stone soling hand packed on level ground.

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: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for:

Foundations, footings, bases of columns etc. for mass concrete.

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platforms.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level Thermo Mechanically Treated bars of grade Fe-500D or more.

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and laying non-pressure of specified class R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand) including testing of joints etc. complete. Non-pressure NP-4 R.C.C. pipes 1000mm dia RCC pipe (laying by manual /mechanical means)

Carriage of material by mechanical transport including loading unloading all complete

Stone soling at an avg. lead of 20kms

Stone agg. 40mm at an avg lead of 20kms

Stone agg. 20mm at an avg lead of 20kms

Sand at an avg lead of 20km

Steel at an avg lead of 5kms

Cement at an avg lead of 5kms

KHURSHEED AHMAD