HyD appointed us for 3 Packages for the retrofitting of noise barriers and applying low noise surfacing materials on the concerned road sections including, Package 1 for 7m high noise semi-enclosures (SE) about 265m long and about 7m high cantilevered noise barrier (CB) for about 90m on the eastbound carriageway of Hoi On Road between Belvedere Garden Phase III and Hoi On Road Playground, Package 2 for 7m high CB for about 370m and 130m on the northbound carriageway and central reserve respectively of Tai Po Road at Shum Shui Po and Package 3 for 7m high CB for about 225m on the eastbound of Tam Kon Shan Road (TKSR) between Tsing Yi Northeast Park and On Yun House as well as 7m high CB for about 310m on the westbound of TKSR between On Yeung House and On Tao House of Cheung On Estate.
