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BS 493:1995+A1:2010
Specification for airbricks and gratings for wall ventilationMore info
| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| EAN ISBN | 978 0 580 72795 5 |
| ICS | 91.060.10 : Walls. Partitions. FaÂades |
| Number of pages | 12 |
| Replace | BS 493:1970 |
| Year | 2010 |
| Country | United Kingdom |