Doors windows

The production of SI.DEL. It includes fire rated glazed doors, in the class REI 30 ‘, 60’, 90 ‘, 120’, suitable for escape routes, access to emergency exits, partitions.
The beauty of the glass meets the solidity of steel offering doors that provide light to the environments and guarantee the efficiency and safety of normal fire doors. The glass used is fire, certificate, is made from glass plates in layers of sodium silicate.
In case of fire the outer sheet breaks, for the next reaction it forms a foam that absorbs the heat and acts as a barrier to the flame. The greater the number of layers, the greater the resistance to fire.

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