Construction of pre-settiling tank intake chamber at gratwali mohallah hermain for water supply scheme NC Hermain

Amount

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed:

Providing and laying of dry stone solling tightly hand packed.

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 cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

(a) Raft

(b) Walls

Providing Reinforcement to RCC works including bending ,binding ,cutting stratining and placing in position complete.

Providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers:

Centering and shuttering including struting proping and removal of form work.

(a) Foundation =

(b) long Walls =

12mm Cement plaster finished with a floating coat of neat cement in 1:4 nominal mix.

Carriage of material from source to dumping site at road by mechnical transport.

a) Cement and steel for average lead of

b) Sand for average lead of

c) 20mm Aggregate for average lead of

d) 40mm Aggregate for average lead of

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/by mechanical means including stacking of pipes within 50 meters lead as per direction of Engineer-in-charge :

LaLaying and fitting of pipes baked along new alingnment including Cost of washers nuts bolts. Complete jobying and fitting of pipes baked along new alingnment including Cost of washers nuts bolts. Complete job

MOHAMMAD ALTAF NAJAR