PhoneStar - Stud wall

The detailed PhoneStar Installation Instructions wall must be observed before you can install the boards.


The Inductor has to be arranged vertically at a distance of 62.5 cm (German dimension). PhoneStar sound insulation boards are screwed vertically three times onto the stud wall. Then PhoneStar is planked with gypsum fibre. The space of the stud wall is filled in with mineral wool.

Phonestar is screwed into the stud wall with drywall screws. The gypsum fibre is screwed with gypsum in gypsum screws directly into de Phonestar board (about 2-3 dB better per wall) to to avoid sound bridges and to achievegood sound insulation.

Types of mounting for stud walls

The following Chart shows the types of mounting on stud walls.

Examples of constructions of PhoneStar on the floor

You can find 10 floor installations with PhoneStar for concrete floors and 4 kinds of wood floors, ordered by the panel thickness from 10 - 79 mm.

Planning folder of sound insulation
Planning folder of sound insulation

Detailed descriptions of about 100 examples of sound insulation constructions


  • Concrete floors
  • Wooden floors
  • Solid walls
  • Stud walls
  • Ceilings


Klick here to watch the sound insulation planning guide .

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