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| Author | AFNOR |
|---|---|
| Published by | AFNOR |
| Document type | Norms amendments |
| Format | Paper |
| expiration_de_validite | 1998-01-05 |
| ICS | 91.060.20 : Roofs
91.100.30 : Concrete and concrete products |
| Number of pages | 5 |
| Modify | NF P31-207-1:199305 (P31-207-1) |
| Weight(kg.) | 0.1085 |
| Year | 1990 |
| Country | France |