Fire escape stairs in aluminum for the exterior | JOMY
Aluminum: Mechanical properties: similar heights, structures and functionalities. Lifetime stability: very good corrosion resistance, even on the coast. Melting point: Alu: 660 °C / Steel:> 1400°C. The difference in melting point is of little relevance. Above 80 ° C, the staircase is unusable in practice for evacuation.
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