In SITU constructed wet land system for Noida main drain near sector 50 Noida in Distt. G.B.Nagar

Amount

Earth work in excavation by mechanical means including disposal of excavated earth lead upto 50 m and all lift as per directed by Engineer-in-charge.

Earth work in embankment in ordinary soil with ramming and dressing including carriage up to 8km by power transport.

Providing & Making Gabion Structure with mechanically woven double twisted hexagonal shaped wire mesh gabion boxes as per IS 16014:2012, MORTH clause 2500, of required size, Mesh Type 10x12(D=100 mm with tolerance of ± 2%) Zinic+PVC coated, Mesh wire diameter 2.7/3.7mm, mesh wire diameter 2.7/3.7mm( ID/OD), mechanically edged/selvedged with partitions at every 1m interval and shall have min 10 numbers of openings per metre of mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2mm (ID/OD)supplied @3% by wt of gabion boxes, filled with boulders with least dimensions of 200mm as per drawing, all completed as per direction of Engineer In Charge.

Providing and laying coarse sand filter i/c cost of all material, labour T&P etc

Providing and laying 4-10 mm size stone grit filter i/c cost of all material, labour T&P etc

Providing and laying 10-20 mm size stone grit filter i/c cost of all material, labour T&P etc

Providing & laying 20-40 kg wt. split stone boulder pitching i/c cost of all material, labour T&P etc

Random rubble masonry in 1:3 cement mortar i/c cost of all material, labour T&P etc.

Supplying & laying 20-40 kg wt. split stone in Launching Apron i/c cost of all material, labour T&P etc

P&F Structural Steel work welded in builtup sections/framed work i/c cutting, hoisting, fixing in position and applying a prime coat of approoved steelprimer using structural steel etc. required in grating, frames, guard bars, ladder, gate and similar works trash rack etc. i/c cost of all material, labour T&P etc

Providing & Fixing GI Chain link fabric fencing of required width in mesh size 25x25mm made of GI wire of 3mm dia i/c strengthening with wire, nuts, bolts and washers as required complete as per engineer in charge.

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge.”Excess /less cement used than specified in this item is payable/ recoverable separately. All works upto plinth level. M-15 grade plain cement concrete (cement content considered @ 240 kg/cum)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to elerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.“( Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately). All works upto plinth level.

Ordinary Centering and shuttering for C.C. work i/c cost of all material, labour and T&P etc.

Centering and shuttering in special type of R.C.C. work i/c cost of all material, labour and T&P etc.

Dewatering by 7.5H.P. pump for execution of works i/c cost of all material, labour and T&P etc.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding i/c cost of binding wire, all material, labour and T&P etc.

UMESH CHANDRA MISHRA