Completed contract with AVANTOR PERFORMANCE MATERIALS POLAND S.A.
INVESTEKO S.A. has completed the investment concerning the “Design and closure execution of sewage sludge landfill of the industrial wastewater plant Avantor Performance Materials Poland S.A.”
Among the conducted tasks were: preparatory work,
- conditioning of waste,
- demolition works,
- shaping of the screening layer, with a filtration index k≤1x10-9 m / s and a thickness of 0.5 m,
- laying of BENTOMATS.
- installation of drains and drainage layer, with filtration index k≤1x10-4 m / s and 0.5 m thickness,
- positioning and shaping of the biological active layer,
- sowing the crown and slopes of the landfill with grass seeds.
All works have been made in accordance with the rules of construction and properly completed. The object of the Contract has been performed with due diligence and passed to the Purchaser within the contractual time.