Archetech Issue 38 2018 | Page 150

A TROPICAL SKYSCRAPER BY WOHA AND PATRICIA URQUIOLA: SUSTAINABILITY AND DELIGHT The Oasia Hotel in the central business district Singapore is by all means and standards a unique project, redefining what a high-rise can be in humid tropical climates. In contrast with the conventional, completely sealed-off, air-conditioned tower, this hotel, designed by local office WOHA, merges architecture and nature, and combines indoor and outdoor spaces in a striking fashion. According to the architects, the aim was ‘to create an alternative imagery for commercial high-rise developments. It combines innovative ways to intensify land use with a tropical approach that showcases a perforated, permeable, furry, verdant tower.’ The tower, which has a height of 190 metres, contains four large outdoor spaces: three enormous verandas on the 6th, 12th, and 21st floor, as well as a roof terrace on 27th floor. This roof terrace is surrounded and protected by a 10-storey-high screen, covered in the same red aluminium mesh cladding as the rest of the tower. This facade will gradually be overgrown by 21 species of creepers and vines, creating a lively contrast between vibrant reds and lush greens. The Oasia is, like the majority of WOHA’s work, located in Singapore. WOHA was founded in 1994 by Singaporean Wong Mun Summ in partnership with Richard Hassell, who hails from Australia and moved to Singapore in 1989.