# Listed windows (protected as historic) Slimline | Schreinerei Hegerl GmbH
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Choose between double and triple glazing with improved heat characteristics of the edge compound material.


  • max. glass thickness: 32 mm
  • max. Ug value: 0.8 W/m²K

Rebated glass strip - hidden fixing (no visible holes in the glass strip)


The laminated wood parts with finger-jointed or end-to-end cover slats ensure high stability and longevity of the wood window.


Due to the look according to preservation order regulations with one sealing layer.

Alternatively: with two sealing layers

Rain guard of solid wood machined from one wood piece without groove on the exterior.

Standard 30 degrees inclination, alternatively with 15 degrees inclination

Standard: with open groove (V-groove)

Alternatively with closed groove

  • High-quality brand fittings
  • Hinges visible
  • Optional: hidden fitting mechanism

    We only use premium varnishes and glazes. Surfaces are treated four times with varnish/glaze.

    Standard coating system by Fa. Hegerl

    • Impregnation
    • Priming
    • Intermediate coating
    • Final coating


    • Opaque varnishing according to RAL-color
    • Glazed surfaces