Metal staircase
NF 14122-3, NFP 01.012
MEZZATECH
Standards NF 14122-3 and NFP 01.012
In version:
- Access machines
- And receiving staircase of public (ERP)
Silt metal
Staircase ERP (receiving Establishment of the public): wood steps
Staircases with stage: Floor to 4 m and more
Staircase access machines
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