25 Sep NF Expanded polystyrene-based blocks for formwork and lightweight blocks for simple formwork (NF547) – MARQUE NF
Caractéristiques :
– The reaction to fire: Euroclass
– The mechanical strength
– The dimensions of formwork blocks and form compatibility with the beams
– The thermal conductivity "λ" of the material and the thermal performance of the targeted floor assemblies in the case of EPS blocks and light formwork interjoists with a claimed thermal performance
Organisme certificateur :
CSTB|||