Thermally insulated fireproof window system
AS 110EI
The five-chamber AS 110EI system is used to construct fireproof windows with the highest thermal insulation performance on the market.





The construction of the system ensures excellent static and acoustic insulation of the windows.

Design & functionality
Innovative 5-chamber technology to improve structural rigidity.
Glazing with double-glazed insulating glass units with Contraflam 30 inner pane.
ROTO AL tilt-and-turn fittings.
The window sash flushed with the frame from the outside.
A solution compatible with all Aluron systems
Lower profiles of leaves and low assemblies - more light.
Elegant aluminium drain plugs in the color of the joinery
Possibility of crimping and doweling.
Production optimization – using the same gaskets and fasteners.
Technical drawings
Section through opening window

Temperature distribution

Technical parameters
System characteristics
Max. leaf height
2322 mm
Max. leaf width
1494 mm
Frame depth
110 mm
Depth of window sashes
119 mm
Min. visible frame width
54 mm
Min. visible sash width
32 mm
Selected technical parameters of the system
Thermal insulation Uw
from 0,8 W/m2K
Fire resistance
EI 30
Air permeability
class 4
Water tightness
class E1950
Wind load resistance
class C5/B5
Mechanical strength
class 4
Download files
Product sheet
AS 110EI