Work in progress: Ng (second from left) looking at the collapsed retaining wall in Damai Gayana with several residents. The developer has agreed to install a cofferdam using silent sheet piling method to rectify the damage.
THE collapsed retaining wall in Damai Gayana in Bandar Damai Perdana, Cheras will take three months to repair.
Balakong assemblyman Eddie Ng said the collapsed area measured around 40 to 50m in width and 40 to 60m in height.
