Contact
Windows

Lignuma

No items found.
No items found.

Slim frames, natural design, and customizable color options for interiors and exteriors – Optiwin’s Lignuma Passive House window system combines durability and low-maintenance with Passive House standards, certified by PHI Darmstadt. This passive-house-certified wood window system merges the best of nature and technology, offering numerous customization options to suit your needs.

Fall Protection
Burglary Protection
Energy Efficiency
Child Safety
Ecology & Sustainability
Soundproofing
Find a partner
Compare
Request

Variants outside

Lignuma modern exterior
Lignuma classic exterior

variants inside

Classic with visible hardware
Classic with concealed hardware
Modern with concealed hardware

Griffe

Darunter mit kurzem Hinweistext, dass es mehr Griffe gibt und diese bei Besichtigung angeschaut werden können – Lorem ipsum dolor sit amet consectetur. Convallis rutrum gravida libero quis et eu. Eget dolor. (200)

Accessories

Window grilles for the interior side
Window sill exterior
Window sill interior

technical details

  1. Triple Glazing
    Ug 0.5 – for maximum insulation value
  2. Spacer
    Psi 0.023 – prevents condensation
  3. Frame Insulation
    For optimal insulation and design
  4. Additional Insulation
    For enhanced insulation performance.

Do you have questions?

Find a partner
Get in touch
other products

You might also be interested in

No items found.
Windows

Resista

Straightforward aesthetics and robustness against all environmental influences – the wood-aluminum window RESISTA.

Learn more
Windows
Resista
Go to product page
No items found.
Sun Protection and Insect Screens

Raffstore

Unique light accents and a truly comfortable indoor climate.

Learn more
No items found.
Doors

Side Entrance Doors

Side Entrance Doors by Optiwin.

Learn more