Identification
- Référence :
- NF547
- Intitulé :
- Expanded polystyrene-based blocks for formwork and lightweight blocks for simple formwork
- Normes applicables :
- NF EN 15037-4
- NF EN 15037-5
Caractéristiques certifiées
- - The class of mechanical strength of formwork blocks
- - Optional : Reaction to fire: Euroclass when referred to by the holder
- - The mechanical strength
- - For lightweight blocks for simple formwork:
- o Sensitivity to temperature, if applicable,
- o Sensitivity to humidity, if applicable.
- - 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 lightweight blocks for simple formwork with a claimed thermal performance
Families
Documentation
| Date | Name | Type | Format |
|---|---|---|---|
| 2022-09-01 | Référentiel de certification NF547-rév01 | Referential | |
| 2022-09-01 | Document Technique n°547-01-rév01 | Other | |
| 2022-09-01 | annexes-administratives-nf547-rev01 | Other | |
| 2022-09-01 | annexe-technique-nf547-rev01 | Other | |
| 2022-01-05 | Addendum applicable to all reference systems managed by CSTB | Referential |
Comité particulier
| Date | Name | Format |
|---|---|---|
| 2020-05-15 | Charte des membres de comités | |
| 2023-04-03 | Composition comité particulier NF 547 N°7 | |
| 2020-09-01 | Candidature pour un poste de membre de comité |
