SOLID INNOVATIVE

Even stronger and sturdier – featuring 80 or 96mm solid wood thickness MASSIVA stands for highest stability and safety. Suitable for passive homes, the “toughest” innovation by Katzbeck – the specialist for wood/aluminium and wood windows – is convincing through its 100 percent natural insulation.

Burglary arrest details and very high stability of the casements, frames, and fittings, as well as extraordinarily strong laminated safety glass create a feeling of absolute security within your own home for a very long time; Katzbeck stands for longevity with 60 years of experience and quality.