|
| 1 | Earth work in bulk excavation by manual 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. All kinds of soil : |
| 2 | Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered) |
| 3 | Depth exceeding 3 m but not exceeding 4.50 m |
| 4 | Supply and laying of non-woven Geo-textile fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653: 2017 (i) Wide Tensile strength (MD) ≥15KN/m & Wide Tensile strength (CD) ≥15KN/m (ii) Elongation (MD) ≥50% & Elongation (CD) ≥50% (iii) Abrasion ≥95% (iv) Trapezoidal Tear Strength (MD) ≥340 N & Trapezoidal Tear Strength (CD) ≥340 N (v) CBR Puncture strength ≥3000 N (vi) Permittivity ≥1.25 s-1 (vii)Permeability ≥60l/m2/sec (viii)AOS ≤75micron (ix)UV Resistance @500 hours retained Tensile strength (MD) & (CD) ≥80% (x) Mass ≥ 300gm/m² (xi)Thickness at 2KPa ≥3mm.The item includes costs for anchoring on ground or underwater by means of mechanical, manual or boats whichever required for proper placement of system, complete job as per direction of Engineer in charge. |
| 5 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m. |
| 6 | Dumping stone excl. cost of stones in horizontal on level. |
| 7 | Supply of quarry stones for filter media |
| 8 | Demolishing stone rubble masonry manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge: In cement mortar |
| 9 | 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+10% Al alloy+PVC coated, Mesh wire diameter 2.7/3.7mm (ID/OD), mechanically edged/ selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2/3.2mm(ID/OD), supplied @3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per directions of Engineer-in-charge. |
| 10 | Carriage of material by mechanical transport including loading unloading and stacking from source to road side. |
| 11 | Stone Soling/stones avg. 11 kms. |
| 12 | Gabion avg 09 km |
| 13 | Carriage of material by manual labour including loading unloading and stacking for avg. lead 50 mtrs. |
| 14 | Stone Soling/ quarry stones |
| 15 | Gabion Please Enable Macros to View BoQ information |
