Redução Sonora de Revestimentos de piso ou Sistemas de Pavimento Flutuante

A redução sonora proporcionada por revestimentos de piso ou por pavimentos flutuantes – ΔLW – é definida pela diferença entre o índice de isolamento sonoro da laje não revestida L w,0 e o índice de isolamento sonoro da laje com o revestimento aplicado, L n,w.

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