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| Author | AFNOR |
|---|---|
| Published by | AFNOR |
| Document type | Standard |
| Format | Paper |
| expiration_de_validite | 1985-01-05 |
| ICS | 91.060.20 : Roofs
91.100.25 : Construction products in baked clay |
| Number of pages | 27 |
| Replace | NF P31-301 (09/1974) |
| Replaced by | NF EN 538:199412 (P31-307) |
| Weight(kg.) | 0.1459 |
| Year | 1980 |
| Country | France |
| Keyword | P31301;P31-301;P31-301 |