National Highways And Infrastructure Development Corporation Limited Tender

Bill of Quantities

Supply and fixing of DT Mesh Including all cost of Material, Labour, and T&P required to complete the work in all respect with following Properties - a. Mesh Type 10x12 Mesh Opening 100 mmx120mm b. Mesh wire dia 2.7/3.7 mm (ID/OD), mechanically edged/ Slevedged with galavanization as per EN-10223-3, and shall have minimum 10 No.s of mesh Opening per meter of mesh perpendicular to twist. c.Tensile Strength (500 Mpa) at a minimum elongation of 10% . The minimum Tensile Strength of the mesh panel must be 32.0 Kn/m ( +/-5 Kn/m) in the parallel to the twist direction and 15.5 Kn/m in the perpendicular to the twist direction in accordance with the requirements of IS 16014-2018 d. Zinc Coating : The Coating weight shall be heavely coated and soft type confirming to the requirements of specification IS 4828:1972 Adhesion of Zinc coating. No flakes or crack shall be observed while testing for adhesion of Zinc coating as per IS 4828:1972 ID/OD- Internal Diameter/Outer diameter of Polymer coated wire

Supply and fixing 3D net including all cost of labour, material and T&P required for proper completion of work. 3D net is lightweight three dimensional mat made of continuous monofilaments. 3D net are made of three dimensional structure consisting of UV Stabilized non degradable Polypropylene/ Polyethylene/ Nylon or Similar polymer fibers that are extruded or bonded at the contact point to provide a dimensionally stable matrix for soil erosion protection with minimum tensile strength 2 KN/m in length direction & 1 KN/m in cross direction having thickness 6.5-10mm, mass per unit 450-600 GSM.