Report - Plafond Grille · 1 3b 4 3a 2b A B2 B1 C 2a 14.6 14.9 min. 1.2 max. 1.5 6.5 max 38-maximum max. 2.5 20-minimum 15 15 15 Bon Mauvais 40 3.4 k g/m 2 2.3 k g/m 2 2.0 k g/m 2 17. k g/m

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