All insulation used in this apartment is KNAUF.
Rock Mineral Wool
Exceptional fire performance characteristics, as well as excellent thermal and acoustic properties. The entire property is insulated; under-floor, ceiling and walls. This level of insulation guarantees a noise reduction of up to 98% in conjunction with “Full Floating Room Technology”. This means you can shut-down noise from the outside but also protect your neighbours from noise originating from inside your property.