| Description | IEC 60332-3-..., EN 60332-3-... | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length of specimen | 3500 mm | |||||||||||||||
| Burner | Flat burner (Ribbon gas burner of American Gas Furnace Co.) | |||||||||||||||
| Test temperature | Given by the prescribes gas and air flow rate | |||||||||||||||
| Position of specimen | vertical | |||||||||||||||
| Position of flame | horizontal | |||||||||||||||
| Duration of flame | Category A, B: 40 minutes Category C, D: 20 minutes | |||||||||||||||
| Conditions | The damage or cabonization may only reach max. 2,5 meter under the upper fixing clamp, unless otherwise specified in the relevant standards. | |||||||||||||||
| ||||||||||||||||
| Volume of non-metallic material per meter. |
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