
Light, elegance and comfort
SlimLine 38 is a highly insulated aluminium door system that combines ultimate comfort with minimalistic design. Its slender steel look with optional triple glazing is the perfect match for both new-builds and contemporary renovation projects.
Highly insulating steel look doors
Broad offer of styles and safety variants
Suits modern new-builds as well as renovations
SlimLine 38 doors deliver the look of slim steel profiles with the comfort and performance of a modern insulated aluminium system. Narrow sightlines and multiple design variants (Classic, Ferro, Functional, Ultraslim) make them equally at home in minimal new builds and sensitive renovations.
Behind the slender frame is a highly insulated 99 mm system with double or triple glazing, low U values, solid acoustic ratings and tested air, water and wind performance. Options such as low or zero thresholds, concealed hinges and safety variants extend SlimLine 38 from residential entrances to demanding commercial applications.
The SllimLine 38 at a glance:
SlimLine 38 Classic brings a traditional steel look to modern aluminium doors, with slender profiles, soft detailing and visible glazing beads that echo classic steel frames. It is ideal for townhouses, loft conversions and heritage style projects that want authentic, divided light doors without the weight, thermal loss or maintenance of real steel.
Built on the insulated SlimLine 38 platform, the Classic variant supports double or triple glazing, low threshold options and secure multi point locking. You get narrow sightlines, good thermal and acoustic performance and a familiar, timeless aesthetic that works for both entrance and terrace doors.

SlimLine 38 Ferro pushes the steel look further, with sharper lines and more pronounced mullions that echo industrial steel doors and factory windows. It is a strong fit for lofts, contemporary homes and commercial spaces that want a bolder, grid based expression with real divided light character.
On the inside it is the same insulated SlimLine 38 platform, supporting double or triple glazing, secure multi point locking and proven air, water and wind performance. You get a robust, architectural profile with slim sightlines, good thermal and acoustic comfort, and options for both entrance and terrace doors.
