Strengthening Slope Stabilization Toe Protection of Vulnerable and Weak Emabnkment at Panthachowk Yatri Niwas on Right Side of River Jhelum RD 60.5 KM

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. All kinds of soil :

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.

Providing and laying non-woven, needle-punched polypropylene (PP) Geo Bag geotextile of size 1.03 × 0.70 m (measured outer-to-outer when laid flat), designed for filtration, separation, drainage, protection, and reinforcement purposes. Geotextile shall have polymer type 100% PP, nominal mass >400 g/m² (ASTM D5264), wide width tensile strength MD/CD >24.8/29.8 kN/m (ASTM D4595), wide width tensile elongation 50–70% (MD/CD), grab strength MD/CD >2000/1550 N (ASTM D4632), CBR puncture >4850 N (ASTM D6241), water flow in plain 3.10 cm/s (ASTM D4491), permeability 5.5 cm/s (ASTM D4491), opening size <90 µm (ASTM D4751), thickness >3 mm (ASTM D5199), UV resistance 70% at 500 hours (ASTM D4355), including all overlaps, handling, fixing, and installation in position, complete job.

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.

Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m in -All kinds of soil.

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.

Carriage of material by mechanical transport including loading unloading and stacking from source to road side. 7.1) Stone Avg. lead 05 KM

Gabion Avg 10km