Airborne & Impact Noise. Floorboards will be lifted to expose floor joists. Mineral wool is placed between joists and floorboards fixed back in place. All gaps between floorboards are sealed with acoustic sealant. Sheets of Impactlay+ are fitted on top of floorboards.

Floor Height Gain: 15mm

Typical Airborne Uplift*: 16db

Typical Impact Uplift*: 31db

*This is an estimated reduction. The result will depend on the existing structure.