What are the key features of Gerda investment doors?

Gerda investment doors feature fire resistance, acoustic insulation, and advanced locking systems.

What materials are used in Gerda doors?

Gerda doors are made with galvanized steel frames and filled with fire-resistant mineral wool and gypsum board.

Yes, Gerda doors are specifically designed for multi-family housing with increased burglary risks.

We've moved — our showroom is now at ul. Bukowiecka 92, Warsaw.

Gerda doors: New investment models for safety & style | DOMAR