We had our profiles thoroughly tested in connection with plates of three leading plasterboard manufacturers.
Sound insulation values of numerous wall constructions were tested by an accredited and independent specialist laboratory.

The up-to-date test results confirm:
with wall constructions and sound insulation from KÖNIG, you are on the safe side! Most of the time, the market requirements are contemporary feasible - if living space, office complex, kindergarten, music school and more.

You will find the results here:
Sound insulation values (pdf) >>

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