Commencement of works related to the execution of the project: “Modernization of the lining of the cellulose pulp storage tower” in the pulp and paper plant – INTERNATIONAL PAPER – KWIDZYN Sp. z o.o. The project aims to modernize the existing cellulose tower by removing the existing layer of vinylester-glass laminate and by plating in the form of acid-proof sheets, welded to the existing tank, divided into sections that allow detection of potential leakage.