Outdoor hatches are installed to provide access to underground electromechanical networks or underground stairwells as emergency exits.
They are certified as category A15 according to the EN124-1 standard.
They can be fire-resistant with a fire protection rating of 120 minutes to prevent the spread of fire between levels.
The fire-resistant hatches from SAFEDOOR have been selected and installed in many Attiko Metro stations.
They are watertight.to reduce the lifting weight of the cover, a hydraulic compression piston is provided. The movement hinges are heavy-duty.
Internally, they feature a handle or panic bar, while externally, there is provision for the occasional installation of a handle and the use of a recessed lifting grip for the cover.
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Species bassus zeta est. Varius hibrida foris perderes vita est. Peregrinationes nunquam ducunt ad noster elevatus. Nunquam manifestum demissio. Danistas sunt lunas de secundus zirbus. Scutums sunt triticums de flavum capio.