ANGED

Extension work of the 5th bin of the Djbel Chakir landfill (Tunis)

• Layout of the surfaces of the landfill
• Excavation of polluted soil
• Excavation of the dump bin (loose material)
• Embankment execution
• Embankment selected in All coming 0/40 for dike and locker
• All-in foundation layer 0 / 31.5 for access road
• Implementation Trapezoidal concrete pit (0.50 x 0.50)
• Reinforced concrete nozzle (diameter 600)
• Reinforced concrete head for nozzle (diameter 600)
• Implementation of the geomembrane in HDPE 2.5mm
• Implementation of 400g / m² geotextile
• Sand bed
• Draining layer in gravel 25/40
• Drainage and drainage of water and leachates
  • Collection and drainage networks for leachates
  • HDPE-DN 40 pipes

• Implementation of perforated pipes in HDPE-DN 315PN20
• Implementation of pipes HDPE-DN 315PN20
• Civil Engineering of the leachate pumping station
• Equipment of the leachate pumping station

Works to build the second Sfax controlled landfill

• Arrangement of the surfaces of the locker
• Sealing of the base of the rack and the leachate basin
• Drainage and drainage of water and leachates
• Infrastructure
• Lighting and equipment of the leachate pumping station

Extension works for the second tranche of the 6th bin of the Djbel Chakir landfill (Greater Tunis)

• Layout of the surfaces of the landfill
  • Excavation of polluted soil, dredging of leachate basins
  • Excavation of the dump bin (loose material)
  • Embankment execution
  • Anti-contaminating layer
  • All-in foundation layer 0 / 31.5 for access path
  • Base layer in all coming 0/20 for access path
  • Impregnation layer
  • Superficial bilayer coating
  • Trapezoidal concrete ditch

• Drainage of rainwater
  • Single slab (1.00×1.00) cast on site or prefabricated
  • Head for Dalot Single (1.00×1.00)

• Submersible passage
  • Wall made of reinforced concrete for black currant
  • Reinforced concrete raft
  • Supply and installation of guide pin
  • Manufacture and implementation of gabion protective works

• Sealing of the base of the rack and the leachate basin
  • Supply and implementation of the 2.5mm HDPE geomembrane
  • Supply and implementation of 400g / m² geotextile
  • Sand bed
  • Draining layer in gravel 25/40
  • Clay layer from cuttings

• Drainage and evacuation of leachates
  • Collection and drainage networks for leachates
  • Perforated pipes in HDPE-DN 250
  • HDPE-DN 315 pipes
  • Perforated pipes in HDPE-DN 315
  • Construction of leachate collection manholes 1000mm diameter

• Pumping station
  • Civil Engineering of the leachate pumping station
  • Equipment of the leachate pumping station

Extension of the Bizerte landfill (Civil works)

• Arrangement of the surfaces of the locker
  • Topsoil stripping (20 cm)
  • Excavation of all types of land from the landfill area and storage in the excess excavation storage area
  • Embankment of the peripheral dike of the bin from the excavated material

• Sealing of the base of the rack and the leachate basin
  • Supply and implementation of clay for the realization of the mineral waterproofing barrier for leachate and basin leachate
  • Implementation of the PE-HD Geomembrane for the bottom and slope of the bin and the leachate basin
  • Implementation of PP nonwoven protective geotextile 400 g / m²
  • Sand bed

• Drainage and drainage of water and leachates
  • Gravel for draining layer
  • Supply and Implementation of Perforated Pipe PE-100-DN 250, PN16
  • Supply and installation of full pipe PE-100-DN 250, PN16
  • Supply and installation of full pipe PE-100-DN 315, PN16
  • Supply and implementation of PE-HD bushing DN 315
  • Supply and installation of DN 2000 reinforced concrete eyes
  • Supply and Implementation of a rainwater drainage gutter

• Leachate pumping station
  • Civil Engineering of the leachate pumping station
  • Equipment of the leachate pumping station

• Traffic circulation
  • Traffic circulation
  • Access ramp

Extension of the Bizerte landfill (Acquisition of geomembranes and geotextiles)

• Sealing of the base of the rack and the leachate basin
  • Delivery of PE-HD Geomembrane for the bottom and the slope of the bin and the leachate basin
  • Delivery of PP nonwoven protective geotextile 400 g / m²

Extension works of the controlled landfill of household and assimilated garbage of the Greater Tunis of Jebel Chekir

• Agreements and distributions
• Development of the surfaces of the rack and the leachate basin
• Sealing of the base of the rack and the leachate basin
• Drainage and drainage of water and leachates
• Infrastructure
• Pumping stations