CAMEO CASE STUDY 174 Wolverhampton University student accommodation – world’s tallest modular building takes shape Main drivers/constraints Important new urban residential project, which emphasises the benefits of offsite manufacture At up to 25 storeys, the buildings are the tallest modular constructions in the world and represent a massive step forward in this technology A study was made by SCI of the sustainability benefits of the new form of construction The whole construction period was an ambitious 15 months starting in July 2008 to meet the start of the academic year in 2009. Project information The Vision Modular structures building systems is extended up to 25 storeys. The urban residential project emphasises the benefits of offsite manufacture. The client, on behalf of Wolverhampton University, commissioned three multi-storey student residences, which are purpose designed and built in modular construction. The project is located next to the main railway line north of the centre of Wolverhampton and the buildings will significantly enhance the local environment and become an important focal point. All three blocks are constructed either on a concrete ground slab or first floor podium. A novel feature of the construction is the use of integral corridors manufactured within the modules, which has the advantage of reducing the number of separate components, creates a weather tight envelope and eliminates damage to finished modules. There are three separate blocks in the first phase of this project and a further block planned. Cladding is in the form of ground supported brickwork at the lower levels and a mixture of insulated render, composite panels and rain-screen metallic panels at the upper levels. The lightweight cladding was installed without scaffolding using hoist towers. The project was monitored by regular site visits to ascertain the rate of installation of the modules, site productivity, number of major deliveries of components and materials and waste created. Benefits achieved World’s tallest modular building at 25 storeys high Speed of construction increased by 40 per cent Fully modular construction sits on podium level Fire resistance of 120 minutes Modules include an integral corridor Wind loads are transferred by diaphragm action to concrete core Rapid construction programme – modules installed at an average rate of 7.5 per day. Project team Client: Victoria Hall Ltd Architects: O’Connell East Architects Consulting Engineers: Bailey Johnson Hayes and Barrett Mahoney Consulting Contractor: Fleming Construction Modules: Vision Modular Systems Contact information Vision Modular Systems UK Southampton international Business Park, George Curl Way, Southampton Hampshire, S018 2RZ Tel: 02380 30236 Fax:02380 302001 Email: info@visionmodular.co.uk Discovering www.buildoffsite.com Acknowledgements The Steel Construction Institute BCS582/Case studies residential 174