Tank linings for digesters and sludge tanks.

For the digester and the 2 round sludge tanks, the following work has to be carried out for the tank cladding:

- approx. 465 m 2 Trapezoidal sheet cladding for cylindrical round containers;

- approx. 320 m 2 Thermal insulation with mineral wool 160 mm thick;

- approx. 145 m 2 Thermal insulation with mineral wool 120 mm thick;

- approx. 75 m base formation and cladding;

- approx. 520 m 2 Facade scaffolding including stair towers.