Thermally insulated fire door system
AS 75EI
The AS 75 EI system is an advanced solution for the construction of thermally insulated interior and exterior doors with a fire resistance class of EI 30 and EI 60. It allows installation in vitrines, AS 75 EI system walls and in gypsum walls, ensuring safety, durability and wide adaptability.
Innovative Perliterm fireproofing inserts
Perliterm inserts - modern fire protection
Innovative fireproof inserts
Innovative intumescent seals
AS 75EI
A comprehensive and optimized fire protection system.
The system uses the same sections and accessories as the classic AS 75 window and door system, which ensures full optimization of profiles and components. It allows the use of multi-variant glazing from the renowned Vetrotech Saint-Gobain and door hardware from well-known brands such as Wala, Master, Dr. Hahn, Wilka, MC Aluhard, Eco Schulte and Geze.
Based on the system, it is possible to construct fireproof technical doors and windows with the possibility of integrating fanlights and fanlights. In addition, the system allows the use of a warm opaque panel in doors and the construction of fire walls, offering a comprehensive solution for demanding projects.
Parameters and details
| Maximum sash height | 2800 mm |
| Maximum sash width | 1320 mm |
| Maximum wing weight | 220 kg |
| Maximum height of fire walls | 4800 mm |
| Thickness of single glazing in EI 30 structures | 15 mm, 16 mm |
| Thickness range of glazing packages in EI 30 structures | 34-56 mm |
| Thermal insulating power Ud | from 1.2 W/m2K |
| Air permeability | class 2 |
| Waterproof | class 7A |
| Resistance to wind load | Class C2 |
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Our process is a combination of expert knowledge, cutting-edge technology and a customized approach, so you get solutions that stand out in quality, functionality and design. Our team of experts will help you identify your needs, advise you on the best solutions and create a concept that fits perfectly into your project.