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Loba 2K Supra A.T.

  |  Loba 2K Supra A.T.

How do I apply Loba 2K Supra A.T., 2 component varnish?

LOBA 2K Supra A.T. is the hardest waterborne finish on the market Ceramic-reinforced waterborne 2-component polyurethane finish. For extremely heavy wear. The exceptionally high resistance to scratching and durability of the finish gives wooden flooring long-lasting protection. It can also be used fully after a curing time of just 24 hours. Elastic, excellent chemical and abrasion resistance. Full product information can be found here., but for your convenience, please be advised as follows:

  • We recommend firstly applying a prime coat – EasyPrime or PrimaSeal Plus
  • Shake product, add hardener to base at a ratio of 10 : 1 and then shake to mix. For mixing smaller quantities, use the LOBA Mixing Container or a scale to weigh out the components.
  • Usable up to 2 hours after mixing.
  • The surface must be sanded properly, wood moisture content max. 12%.
  • The floor must be dry and free from any old coatings, oil, grease, wax, silicone, sanding dust and other contaminants.
  • Room temperature +15°C to +25°C, relative humidity 40% to 75%, material temperature +18°C to +25°C.
  • Ensure working areas are adequately ventilated.
  • Transfer material to a LOBA Varnish Bucket before applying.
  • Shake the contents well.
  • Observe the general and, if available, the product-specific health and safety instructions. More specific information relating to GISCODE can be found in the usage instructions, which are available at
  • The product is supplied ready for use and must not be diluted!


Application tool/application rate

  • LOBA roller Deluxe 120 / 100-120 ml(g)/m² = 8-10m²/l(kg)
  • LOBA roller Microfaser 100-120 / 80-100 ml(g)/m² = 10-12m²/l(kg)


Intermediate sanding

  • Able to recoat without intermediate sanding within the first 24 hours.
  • After this time, an intermediate sanding is necessary.
  • An intermediate sanding before the last application will achieve an even finish.
  • Use LOBA Perforated Pad P120 or finer, alternatively Sanding Net P120 or finer.
  • Carefully remove dust before overcoating.


Drying time

  • Earliest possible recoating after 4-6 hours.
  • Careful use possible after 4-6 hours.
  • Earliest possible intermediate sanding after 8-10 hours.
  • Full traffic capability and coverage after 24 hours.
  • First care after 3 days.


Help and advice?

If you need help and advice on something that is not covered, please contact us and we will try our best to answer your questions