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

Do you have questions?

other products

You might also be interested in

No items found.
Sliding Doors

Basic Wood-Alu

The Basic Wood-Alu sliding door features a streamlined design and slim profiles for interiors and exteriors.

Sliding Doors
Basic Wood-Alu
No items found.
Sun Protection and Insect Screens

Raffstore

Unique light accents and a truly comfortable indoor climate.

No items found.
Sun Protection and Insect Screens

ZIP Systems

Simple and elegant solutions with ZIP systems.