Impact sound insulation is a critical aspect of building design, particularly in multi-story residential structures where noise transmission can significantly affect the quality of life for residents.

Methods vary depending on the form of insulation selected. Loose-Fill Fiberglass In its loose-fill form, fiberglass is made from glass ... foam is used in attics, ceilings, walls, and floors.

Trapped air between glass or mineral wool fibres reduces ... Mineral wool beneath ground floor floorboards. For concrete floors rigid foam insulation can be used. Trapped air between carpet ...