SL 400 is a non-insulated sliding system which gives you the option for sliding and lift & slide version. It meets the modern architectural trends and requirements by offering a special options of multiple minimal interlock of 23mm, 68mm & 80mm allowing maximum light into the building and respond to the new aesthetical demands. It supports single or double glazing up to 25mm and sash weight to 180KG. It has wide range of styles based on double or triple track outer frames. The high wind load resistance with class 5 allows a wide range of application such as villas, multi-storied building in both residential and commercial sector.