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SOUND-ABSORBING SCREEN PROVIDED WITH CERTIFICATION OF THE ACOUSTIC ABSORPTION COEFFICIENT AND REACTION TO FIRE MADE WITH ECOKIT 300 / D DOUBLE-ABSORBENT ROCK WOOL PANELS.
SOUND-ABSORBING SCREEN SUPPLIED WITH CERTIFICATION OF THE ACOUSTIC ABSORPTION COEFFICIENT AND REACTION TO FIRE MADE WITH ECOKIT 300 / D DOUBLE-ABSORBENT ROCK WOOL PANELS.