entry door / sliding / aluminum / security
KS 430

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entry door entry door - KS 430


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UPVC or UPVC/aluminium lift-sliding door

The lift-sliding door offers modern design and excellent comfort combined with high-quality technology. For the outside you can choose between white UPVC or the weather-resistant composite material UPVC/aluminium which offers a variety of colour choices. The UPVC surface on the inside can additionally be designed with decor foils.


Thermal insulation Uw up to 0.64 W/m²K, passive house suitable


More light through large glazing areas
Available up to a size of 5900 x 2800 mm
Narrow sliding frame and frameless side elements
Energy efficient and saves heating costs
Toughened glass panes inside and outside as standard to protect from injuries if glass breakages occur
Modern, square-edged appearance inside and outside
Large-scale elements - easy lifting and sliding of sash with up to 400 kg sash weight
Soft/lift as standard for easy lifting and gentle lowering of sliding element
Highly thermally insulating glass fibre threshold for optimum thermal insulation and stability
Low threshold – suitable for barrier-free constructions (optional)
Guiding rail concealed in frame with integrated stopper buffer – for perfect appearance, smooth operation and optimum burglary protection
Glazing of fixed element directly in frame - no visible sash profile, more light through narrow view widths
Unlimited colour choice due to aluminium surface
Can be perfectly combined with all other Internorm window systems, insect protection and Venetian blind sun protection
Three attractive handle designs