The paper presents concrete floors as a component of high storage storehouses. There have been presented the consecutive stages of designing, with the special consideration of demands of a future user. Then, the typical errors have been presented, which arise during design, execution and later exploitation. The special attention has been paid at the possibilities of arising damages during the exploitation as well as these of a later repair – with the use of an appropriate technology and materials having the current quality certificates. Reasons of damages in concrete floors of high magazines storage.

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