A marl fence

Laser stone cleaning - the surface of the marl stone wall, dating from the 1920s, was in very good condition, however, due to atmospheric pollution, it was dark, black in places.
Laser cleaning of marl is relatively fast, impurities are removed without any degradation of the surface . Laser stone cleaning does not pollute the environment , unlike cleaning with pressurized water, steam or blasting. www.lsrservices.cz