The Effect of a Front Frame on the Increase in Sound Insulation of an Acoustically Simple Wall - Results of On-Site Measurements

The experience of performed measurements of sound deadening of building structures in constructions sites shows a frequently occurring fact, which is that the walls separating living rooms of separate flats do not meet the required values under the standard. Contractors, designers, but often also the users of flats choose untrusted compositions of auxiliary constructions, whose effect is rather questionable.