Thermally broken steel

Jansen is one of the leading producers of cold formed, thermally broken steel profile systems for windows and doors. Headquartered in Switzerland, the company is well known for the quality, durability and performance of its products. At Clement, we manufacture slender Jansen steel profile windows which meet the highest requirements of thermal insulation, security and fire protection, as well as mechanical strength and longevity. Suitable for restoration work as well as new build projects, these slim frames can be fitted into all opening types. Clement offer the following Jansen window systems: Janisol doors and windowJanisol Art 2.0 doors and windowsJanisol 2 EI 30 fire rated doors and windows. Windows fixed glazed onlyJanisol C4 EI 60 f... More