What are the main features of Gerda NTT doors?

Gerda NTT doors offer excellent thermal insulation, robust security features, and high-quality materials.

How do Gerda NTT doors enhance home security?

They are equipped with multi-point locks and anti-burglary bolts, meeting stringent anti-burglary standards.

The NTT series includes insulated, energy-efficient, and passive door variants to meet various energy needs.

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

Discover new Gerda NTT doors - 2023 catalog | DOMAR | DOMAR