Our certifications At Anker Stuy Coatings, quality and sustainability are paramount. Our products have been awarded various independent certifications that underline the performance and reliability of our coating systems. KOMO® product certificate for film-forming primer and topcoat systems for wood KOMO® product certificate non- and semi film forming coatings on non dimensionally stable wood KOMO® product certificate film forming coatings for application on wood Approved wood species for use in wooden façade elements (frames, windows and doors) Determination of adhesion of paint on wood Determination ofwater permeability after critical drying and complete drying of paint on wood Assessment of closedness of a paint film on wood SHR Test Report 170473 2-BRL-0821-QUV rapid weathering Woodstain KOMO® product certificate fillers for wood