VEKA's SOFTLINE window systems are designed for highly insulated PVC frames. Veka Softline 70 AD is a window system consisting of a 5 chamber frame profile with an installation depth of 70 mm and a sash profile with 3 to 5 chambers.  It combines advanced multi-chamber profile technology with a reinforced frame for optimum thermal insulation, durability, stability and security. It is also fully compatible for front door systems. The Veka Softline 70 AD window system combines elegant design with optimal economy. Thanks to the high inherent stability of the system and its excellent insulating properties, it allows the glazing of large surfaces for architectural structures with unobstructed views. VEKA systems are a leading choice in the PVC frames at very good prices.