Wir machen Holz stark.

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Koralan® GL 220

Protective primer to protect against blue stain for the industrial coating
of wooden elements for outdoors


Provides preventative protection from blue stain (according to EN 152) and mould infestations (according to EN 15457).

Approved biocidal product as per Regulation (EC) 528/2012.

Spray tunnel method, powder painter, VACUMAT©, brushing, dipping and flow coating.

Only for professional users.


  • Enhances durability of subsequent coats
  • Low odour, odourless after drying
  • Easy to handle
  • Fast drying
  • Block-resistant
  • Easy to sand

Use biocidal products carefully.
Always read the labelling and product information before use.


on request

  • Container sizes:
    2.5 l |10 l |20 l | 120 l | 1000 l