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Euroclass |
European Test Standard
|
National Class
(England and Wales) |
National Test Standard
(England and Wales) |
B |
BS EN 13823 &BS EN 11925-2 |
O |
BS 476: Part 6& BS 476: Part 7 |
C |
BS EN 13823 &BS EN 11925-2 |
1 & 2 |
BS 476: Part 7 |
D |
BS EN 13823 &BS EN 11925-2 |
3 |
BS 476: Part 7 |
E |
BS EN 11925-2 |
4 |
BS 476: Part 7 |