Tutorial · 6 min read
Classement coupe-feu B1, B2, B3 DIN 4102 : ce qu'il faut savoir au Maroc
Comprendre la norme DIN 4102 de réaction au feu pour mousses PU et mastics au Maroc : B1 difficilement inflammable obligatoire ERP, B2 résidentiel, B3 à éviter.
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