CONSTRUCTION OF IN-SITU CONSTRUCTED WETLAND SYSTEM NEAR SEC-142, ADVANT IN NOIDA MAIN DRAIN IN DISTT. G.B. NAGAR

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil.

Earth work in embankment in ordinary soil embankment to be in 20 cm layer, breaking clods, watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes including 1.5 m lift and all lead including cartage of earth by mechanical transportation and all T&P labour etc. required for proper completion of work.

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 well graded fitler (coarse sand) i/c cost of material, labour T&P etc for proper completion of work.

Providing and laying well graded fitler (4-10 mm size stone grit) i/c cost of material, labour T&P etc for proper completion of work.

Providing and laying well graded fitler (10-20 mm size stone grit) i/c cost of material, labour T&P etc for proper completion of work.

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

Random rubble masonry with hard stone in foundation and plinth in cement mortor 1:4 i/c cost of material, labour T&P etc.

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

Structural Steel work welded in builtup sections/framed work i/c cutting, hoisting, fixing in position using structural steel etc. required in grating, frames, guard bars, ladder, gate and similar works etc.

Cement Concrete with 4cm gauge approved stone ballast, coarse sand & cement in proportions of 1:2:4 including supply of all material, labour T&P etc for proper completion of work.

Shuttering for C.C. work i/c cost shuttering, labour T&P etc for proper completion of work.

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

UMESH CHANDRA MISHRA