M1- NF P 92-503 FIRE RESISTANCE TESTER
The electrical burner test is the reaction to fire main test for M classification of building and fitting materials. It is used mainly for flexible materials with a thickness lower than or equal to 5 mm. |
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The electrical burner test is the reaction to fire main test for M classification of building and fitting materials. It is used mainly for flexible materials with a thickness lower than or equal to 5 mm. |
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