• Foundation Works
    Foundation Works

A lot of foundation works involved noisy activities, such as excavation/site formation, rock breaking and piling works. Typically, sound power levels of excavator/loader, bulldozer, excavator mounted breaker and piling machines can reach about 112 dB(A). Quieter equipment or methods are commercially available, which can significantly reduce the noise emission from the foundation works.

Sound pressure level at 7 meters from equipment

Noise reduction for some mitigation measures for reference.

Noise reduction

Equipment with QPME Label

QPME or Quality Powered Mechanical Equipment items, are construction equipment items that are new, notably quieter, more environmentally friendly and efficient. QPME system is an administrative system developed by Environmental Protection Department to reflect the state-of-the-art construction equipment, to facilitate the Construction Noise Permit (CNP) application process, and at the same time supports the "Pay for Safety and Environment" concept of the Works Branch of the Development Bureau. Applications from equipment over 6 years old are not normally be accepted. The capital expenditure on QPME can be deducted from Profits Tax. Detailed information can found in the website below:

http://www.epd.gov.hk/epd/english/environmentinhk/noise/qpme/index.html