Building & Investment (May - Jun 2016) (May - Jun 2016) | Page 16

Project Highlight Project working title: Putrajaya Lot 2C5. New building at Putrajaya incorporates ecological design features Architect TR Hamzah & Yeang aims for green rating with cutting-edge project that transcends the generic office block with retail podium design. WITH AN aim to create a climate-sensitive facade, the architect analysed the sun’s trajectory during the day before coming up with plans to build two building blocks in the commercial centre of Putrajaya, the administrative capital of Malaysia. The new blocks face the Ministry of Finance building on one side and the Wawasan Water Garden on the other. The project is a mixed-commercial development that comprises retail units on the ground floor and part of level one; and office units from level two to 13. Half of the block is the podium level with the remainder sevenfloor tower sitting on top to give 14-storeys in total. In between the two blocks is a tree-lined 12 Building & Investment | www.b-i.biz Central Plaza fronted by ground floor retail units. The plaza is designed in such a way that visitors from the neighbouring buildings can have a seamless walkway access. The building has a double-skin facade, with the outer “external facade” effectively acting as a sun shade. This is achieved by the use of ceramic frittings which covers up to 50 per cent of every glass panel. The design of the ceramic fritting is based on the traditional Malay “songket” fabric pattern. The cavity between the external and internal glass facades is naturally ventilated and acts to cut down direct solar heat transfer. CFD (Computational Fluid Dynamic) simulations were used to analyse thermal conditions and wind-speed. The results of these studies were used to optimise facade design to improve air flow and enhance comfort levels. „ CREDIT LIST CLIENT PUTRAJAYA HOLDINGS SDN BHD ARCHITECT TR HAMZAH & YEANG SDN BHD CIVIL & STRUCTURAL ENGINEER KEMASPAKAT SDN BHD MECHANICAL & ELECTRICAL ENGINEER SSP SDN BHD QUANTITY SURVEYOR JUBA SDN BHD More information at www.hamzahyeang.com