, , . . , , . , , . , : ISO 3941 ( ) NFPA10 (National Fire Protection Association). . 4.
4
| 1 | , (, , , , , ) | ||
| 2 | , (, ) | ||
| 1 | , (, , , ), (, ) | ||
| 2 | , (, , , ) | ||
| (, , , ) | - | - | |
| D | D1 | , (, , ) | |
| D2 | (, , ) | ||
| D3 | , (, , ) | ||
| E | , | ||
| F | , | ||
. - : , , , .
21-01-97 () (). 30244 (. 5). .
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| , | SL, % | Sm, % | t.., | |
| 1() | ≤ 135 | ≤ 65 | ≤ 20 | |
| 2() | ≤ 235 | ≤ 85 | ≤ 50 | ≤ 30 |
| 3() | ≤ 450 | > 85 | ≤ 50 | ≤ 300 |
| 4() | > 450 | > 85 | > 50 | > 300 |
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|
|
30402. 30402-96 " . " 24 1996 . N 18-40 , () : 1, 2, 3. () - , .
6
| , /2 | |
| 1() 2() 3() | 35 20 35 20 |
