Archetech Issue 22 2016 | Page 71

Sentul. Since the emergence of its form, it has garnered nicknames like 'the crooked building', 'the up-ended battleship', 'the kris', and 'the bengkok building' amongst taxi drivers, inquisitive passers-by and curious onlookers. THE PROGRAMMATIC AND URBAN DEMANDS The vision was to create a new designed urban environment to stimulate urban revival and to provide about 500 units of mid-cost housing in Sentul. Conceived as part of a larger masterplan of buildings, bridges, parks, gardens and railroad corridors, The Capers is the high-rise residential counterpoint (in form and in usage) to a series of adjacent low-rise office and commercial blocks. The structural design is predominantly an interlocking series of reinforced concrete vertical shear walls and horizontal flat slabs. This rudimentary economy of its structure belies the challenges encountered, subsequently, on site. For instance, the jagged form of the towers prevent normal methods of hoisting, delivery and installation. Common construction methods were rethought and improvised. Materials like aluminium panelling and steel edge-detailing were deployed as a leitmotif to express a fresh aesthetic to the prevailing multicolour and plaster-andpaint Sentul experience. Details of metallic fins and edges were also incorporated to preserve proportions and geometry of the design. www.rtnq.com Photos Courtesy of RT+Q Architects Page 71 - Archetech The residential units consist of flats, maisonettes, penthouses, bridge units and townhouses designed around a forum of landscaping, greenery, water-features, swimming pools, pavilions and amenities like function rooms, gymnasiums, prayer rooms, childcare centres, playgrounds and laundromats; in essence, it is a vital microcosm of a larger and mature urban context. The towers are oriented with views towards Batu Caves (the region’s tourist attraction of limestone cave temples) to the north and the Petronas Twin Towers (until recently the world’s tallest buildings) to the south. THE STRUCTURAL AND CONSTRUCTION CHALLENGE The construction is borne out of a series of modest building methods, materials and structural design. For instance, the twists and turns of the building form is a result of simple laws of physics: as the floor-slabs are 'pushed out' every floor to sculpt the slanted profile of the tower, the building 'knows when to turn back' as gravity looms and common-sense prevails.