Dubbing walls with rockwool or glass wool and plasterboard:

 This type of insulation is made with a complex made of the plasterboard in the exterior side, associated with a metallic structure that contains the desired insulation either in rockwool or glass wool.

1st step:

Installation of the metallic structure

2nd step:

Fixing the rock wool

3rd step:

Fixing plasterboard

Insulating the walls with rockwool or MDF plates:

  Acoustic Coverment with MDF panels on a wood or metal frame regardless of whether they are punched or not.

Insulation acoustic ceiling: