Directorate Of Municipal Administration Tender

code04 - Providing hearting embankment using selected approved impervious soil from borrow areas in layers of 250 to 300 mm (before compaction) including cost of all materials, machinery, labour, all other operations such as collection of soil, spreading soil in layer of specified thickness, sorting out, breaking clods, levelling, sectioning edges / sides, watering, compacting to density control of not less than 95 percent using power roller etc., complete with all lead and all lifts. (WRD SR 2021-22/ P.no. 29/2.34)

code05 - Providing & laying 1500 Microns thick 6 m wide HDPE Geo membrane, over the synthetic clay liner having Thickness 1.5mm,Density 94g/cm, Tensile Strength at yield 23 Nmm/ width and at break 42 Nmm/ width, Elongation at Yield 13%, Elongation at Break 700%, Tear Resistance 175 N, Puncture Resistance 490 N, Carbon Black Content 2.5 and Carbon Black dispersion at Satisfactory level. (Market Rate)

code06 - Geotextile - 250 gsm (CM SR 2023-24/P.No.A-39/Vol-1/36)

code07 - Providing and Filling in foundation with granite / trap broken metal 40mm. and down size & with approved sand including hand packing, ramming, watering, including cost of all materials and labour with all lead and lift complete as per specifications. (derived from rate analysis) (CM SR 2023-24/P.No. A-38/Vol-1/SL No-7/ Pg.no 11/1.23)

code08 - Providing and Filling in foundation with granite / trap broken metal 20mm. and down size & with approved sand including hand packing, ramming, watering, including cost of all materials and labour with all lead and lift complete as per specifications. (derived from rate analysis) (CM SR 2023-24/P.No. A-38/Vol-1/SL No-4/Pg.no 11/1.23)

code09 - Supplying and laying at site Factory made perforated hard HDPE subsoil drainage pipes pre-wrapped with 150 gsm Geotextile for subsoil drainage system ncludingall necessary coupling/ fittings for joints & back filling with aggregates. The pipe shall be manufactured from High Density Polyethylene HDPE). It shall be extruded into an open lattice wall structure, with 60% of the circumference consisting of open area and a 30% solid area along the invert. The product should satisfy the following parameters as below 1. Ring Stiffness as per ISO 9969: 2016 should be 0.8 kN/m2 2. Resistance to Acid with 3% HCl for 24 hrs without mass loss, change in colour, softening, cracking or spalling. 3. Resistance to Alkali with 3% KOH for 24 hrs without without mass loss, change in colour, softening, cracking or spalling. (Excavated material to be utlised in roadway at site) 110mm dia HDPE pipe (CM SR 2023-24/P.No.19/Vol-3/3.14.1 )

code10 - Supplying and laying at site Factory made perforated hard HDPE subsoil drainage pipes pre-wrapped with 150 gsm Geotextile for subsoil drainage system ncludingall necessary coupling/ fittings for joints & back filling with aggregates. The pipe shall be manufactured from High Density Polyethylene HDPE).It shall be extruded into an open lattice wall structure, with 60% of the circumference consisting of open area and a 30% solid area along the invert. The product should satisfy the following parameters as below 1. Ring Stiffness as per ISO 9969: 2016 should be 0.8 kN/m2 2. Resistance to Acid with 3% HCl for 24 hrs without mass loss, change in color, softening, cracking or spalling. 3. Resistance to Alkali with 3% KOH for 24 hrs without without mass loss, change in color, softening, cracking or spalling. Excavated material to be utilized in roadway at site 160mm dia HDPE pipe CM SR 2023-24/P.No.19/Vol-3/3.14.2

code11 - Supplying and laying at site Factory made perforated hard HDPE subsoil drainage pipes pre-wrapped with 150 gsm Geotextile for subsoil drainage system ncludingall necessary coupling/ fittings for joints & back filling with aggregates. The pipe shall be manufactured from High Density Polyethylene HDPE. It shall be extruded into an open lattice wall structure, with 60% of the circumference consisting of open area and a 30% solid area along the invert. The product should satisfy the following parameters as below 1. Ring Stiffness as per ISO 9969: 2016 should be 0.8 kN/m2 2. Resistance to Acid with 3% HCl for 24 hrs without mass loss, change in colour, softening, cracking or spalling. 3. Resistance to Alkali with 3% KOH for 24 hrs without without mass loss, change in colour, softening, cracking or spalling. (Excavated material to be utlised in roadway at site) 200mm dia HDPE pipe (CM SR 2023-24/P.No.19/Vol-3/3.14.3 )