Discuss the reasons why sound insulation and sound reduction will be required in a mixed-use building. (9)

One way of achieving acceptable acoustic comfort is to incorporate sound insulation and sound absorption into the buildings. Explain three other considerations the construction company could take into account to make sure that the apartments meet acoustic comfort requirements. (6)

The design of the industrial units will need to take into account comfort levels within the offices and staff rooms to reduce the effects of airborne and impact sounds. Explain one difference between airborne and impact sounds. (2)

A developer has bought a number of old warehouses for redevelopment. The developer is considering a mix of residential flats and buildings for commercial use. This will require comfortable working and living environments that provide adequate privacy and light to meet the requirements of the different building users. The residential flats will be located close to a busy road and a railway line. Road traffic and trains will affect the acoustic fitness for purpose of the residential flats. Explain one difference between sound and noise. (2)

A developer has bought a number of old warehouses for redevelopment. The developer is considering a mix of residential flats and buildings for commercial use. This will require comfortable working and living environments that provide adequate privacy and light to meet the requirements of the different building users. Explain two approaches the developer could take to provide adequate sound insulation for the residents of the new flats. (4)

The local council wants to limit the effects of any external noise on the occupants of the building. Explain two differences between sound insulation and sound absorption. (4)

The kitchen and the office will have different acoustic requirements. Explain two reasons why the acoustic requirements of the rooms will differ. (4)

Explain two ways in which sound insulation can be included in the design of the buildings. (4)

The client wants to make sure that noise from traffic does not disturb customers. State one method that can be used to measure sound. (1)

State one personal factor that affects the acoustic comfort of a person living in an apartment. (1)