BS EN 15458:2014 PDF

What is BS EN 15458 – Method for testing the efficacy of film preservatives in a coating against algae about?

BS EN 15458 discusses paints and varnishes. BS EN 15458 specifies a laboratory test method for determining the biocidal/biostatic efficacy of single active substances or combinations thereof used in film preservatives in a coating against algal growth. The test method comprises only active substances for film preservation, not the protection of the substrate itself, e.g. wood, which is dealt with in another standard. The test method is applicable for active substances used for wood and masonry coatings. BS EN 15457 helps to determine the effectiveness of film preservatives against algae in the coatings. Note1: BS EN 15458 does not apply to coatings not susceptible to algal growth. Note2: BS EN 15458 not applicable to marine coatings. Note3: Safety, health and environmental aspects are not in the scope of