Timber / wood
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Weiss ONEX removes and prevents green growth stains caused by algae and other organisms. It is effective on natural stone and concrete pavements, cladding, roofs, walls, terraces, balconies and decking.
ONEX prevents new growth for a period of 6 months.
ONEX is diluted with water in a 1:50 ratio or a 1:20 ratio for the removal of stubborn stains.
After cleaning with ONEX, enhanced protection against future staining can be provided by the a water-based impregnator such as StainProtect PROFI.