the window for listed buildings

HDF 68 Stil
HDF 68 Stil

In General

the proven monument-protection window is distinguished by its construction depth of just 68 mm. The system boasts a slender appearance, a wide range of decorative profiles and the option of creating round arched shapes.


  • flush fitting

    All synthetic, aluminium-synthetic, aluminium as well as wooden window systems HF 82 / HF 90 / HF 90 WD are equipped with a flush Roto NT fitting as a standard feature.
    For a surcharge, fittings positioned to appear completely invisible can be installed as an option.


    more information

Wood Types

Pine, Meranti, Spruce, Larch, Oak