KOMMERLING uPVC window and door systems have been independently tested for performance and quality throughout the world. They meet and often substantially surpass the requirements of relevant standards for uPVC windows worldwide. This technical excellence, independently substantiated and proven over many years of service in climates ranging from Arctic extremes to Mediterranean and Equatorial conditions, means that KOMMERLING products can confidently be specified to meet the most rigorous requirements of prolonged exposure and use.
