Fire & Security Systems Forster Presto Door and Window without thermal break This is the system for flush mounted single or double-leaf doors, windows and glazed closures without thermal break.Forster presto stands for security and safety and meets maximum demands for technical functionality and extreme long-term exposure to stress. The system is suitable for use wherever there are no special thermal insulation requirements.Forster presto is available in stainless steel for elegant and ambitious solutions. Smoke Protection Door and Screen and Sheet Metal Door Forster Thermfix Vario Forster Thermfix vario HI - High Thermal Insulation This system for thermally insulated curtain walls is based on a mullion/transom construction.Very narrow facing widths from 45 mm permit a wide range of applications such as fire protection and burglary resistance. Production and assembly is now even more efficient.Clever processing tools save your time and enhance the work piece accuracy with pre-marked weatherstrippings. Fire-resistant Curtain wall Sloped glazing