> Products > Doors > Exterior doors > Aluminium exterior doors > Prometeo
78 mm, No. of chambers - 3
Energy efficiency (Ud)
from 1.9 W/m2K
up to 37 dB
A system of a three chamber construction, designed for exterior or interior fire barriers.
The profiles are filled with special fire protection inserts providing fire resistance of EI30 or EI60.
The system enables to produce single- or double-leaf doors opened to the outside or to the inside.
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