The Fenix Palace on Wenceslas Square has two main entrances, one of which is formed by a granite staircase. Roughened granite surface

When cooking on gas burners on cooler surfaces, deposits form that are not easy to remove. Mechanical removal is quite laborious and brushed or

Analogue meters were affected by improper storage in damp conditions. A simple, quick cleaning with a laser managed to remove surface rust and hardened lubricants, and put it into operation

We usually renovate cast iron radiators by blasting and subsequent spraying. However, there is a risk of damage to the seals between the individual fins during transport and subsequent leakage.