What does the 'EI' marking mean?

The 'EI' marking indicates fire integrity and insulation, with numbers denoting the duration of resistance.

Why are fire-rated doors important?

They help prevent the spread of fire and smoke, ensuring safety during emergencies.

Consider the fire resistance ratings and the specific needs of your building.

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

Fire-Rated Door Markings – How to Understand Them? | DOMAR - Drzwi i Okna