Archetech Issue 44 2019 | Page 35

A new dynamic glazed wall was added to the west façade facing Cambridge Heath Road, providing passive regulation of noise, heat, sunlight and ventilation. The windows are set back from the façade to provide solar shading and acoustic protection. PV panels on the roof offset energy consumption and wildflower green roofs are located at second and sixth floors levels to encourage biodiversity. A large south-facing communal terrace on the fourth floor provides outdoor space for informal meetings and relaxation and there are over 80 bicycle parking spaces. Inside, a full height atrium opens up the lobby space at ground floor and provides natural light and sky views from each floor’s circulation space, while acting as a place for impromptu conversation. The central exposed CLT cantilevered staircase is the pivotal connection between the existing concrete building and the timber extension. This innovative design was made possible using resin bonded steel rods placed within the treads, with the half landings suspended from steel tension system. Open plan kitchens encourage active collaboration. Use of recycled carpet tiles, low energy lighting and water saving technologies contribute to reduction in VOCs, electricity and water consumption. Andrew Waugh, Director at Waugh Thistleton Architects, said: “Our commitment to championing environmentally-friendly building practices is perfectly aligned with Ethical Property’s own longstanding approach to sustainability. Creating workplaces out of CLT offers huge benefits both to the client, in terms of the cost and efficiency of the programme, and also the end users in terms of a warm and comfortable work environment.” *The building halves CO2 emissions in use from the notional benchmark of 91.7 tonnes of CO2 per year to 45.8 tonnes of CO2 per year. www.waughthistleton.com CONRAD PEBERDY, MANAGING DIRECTOR OF ETHICAL PROPERTY, SAID “SINCE WE STARTED 20 YEARS AGO, OUR POLICY HAS TO BEEN TO ALWAYS ENSURE OUR CENTRES ARE AS ENVIRONMENTALLY – FRIENDLY AND SUSTAINABLE AS POSSIBLE. WITH THE GREEN HOUSE PROJECT WE WERE VERY LUCKY TO HAVE FOUND AN ARCHITECT WITH THE SAME VALUES AS US WHO HAS DESIGNED A WONDERFUL SPACE THAT EMBRACES SUSTAINABILITY”.