External doors designed for passive houses, the energy efficiency of which is rated highest.

The profiles are externally covered with aluminium and additionally insulated. Due to the additional gaskets with air chambers, it best suppresses the cold and maintains the temperature inside of the house. We can also provide sliding doors of similar design. Glass Unit Size: up to 48 mm.

The doors are manufactured out of special organic durable wood, which guarantee excellent thermal insulation, good light transmittance, and water, noise, and UV impermeability. Special structural elements provide excellent protection against intruders.

Uw 0.80 W/m2*K**
Rw 35 dB**
Pane 2–3 glass unit
Warranty 5 years.*



* The warranty for window outdoor topping is provided subject to the type of wood and painting.

** Uw and Rw calculated for a window:

Measurements: height 1480 mm, width 1230 mm.
Type of opening: internal opening, right.
Bindings: ROTO. Fastening: 7 fixing points in perimeter.
Gaskets: SCHLEGEL foam. Sealing sets: 2.
Pane: glass unit, 4-14Ar-4-14Ar-4 (two glasses covered with selective openings filled with argon gas, differential frames are aluminium).

Material used:
Types of wood: tenon pine, non-tenon pine, meranti, larch, gumtree, oak, etc.
Painting: Teknos/Finland/
Aluminium profiles: Gutmann/Germany/
Bindings: Roto/Germany/G. U./Germany/
Glasses: Saint-Gobain/France/
Gaskets: Schlegel Q-Lon/Germany/
Handles: Hoppe Atlanta/Germany/
Printable version Download