Wood-metal windows combine comfort, ease of care, ecological quality and individual color and design options. This fusion of raw materials leads to the fact that the look timeless will continue to be modern and popular in the future. The technical values here have been optimized to the maximum, creating a window that meets the highest standards. The color of the metal can be chosen according to your needs. We at Rosa Fenster GmbH manufacture the wooden windows at our premises in Busswil near Lyss. Our products made from exotic woods such as Teak is especially suitable for existing buildings or new construction projects. Teak is one of the longest known woods in Asia. As a medium-weight wood, its strength properties are very similar to oak. In general, teak is very easy to work with and gives smooth and fine surfaces and edges.