Sink tanks, reservoirs

Plastic reservoirs, made from PP and PE, are suitable into environment with high corrosive strain. That's why can be used as collective waste tank both for domestic waste and in livestock production. It can be also used as storage tanks for powdery material. Tank, for which you get certificate of impermeability, can be placed on concrete base plate and concrete encasement after filling up with water. Any other isolation is not necessary. These tanks can be constructional adjusted to be placed at the surface.