Timber iQ April - May 2020 // Issue: 49 | Page 32

FEATURES The World Green Building Council (WGBC) launched its ‘Air Quality in the Built Environment’ campaign in 2019 and advised that one of the main ways to reduce indoor air pollution is to address the materials we use. Timber interiors: low-carbon options for healthy buildings Edited by Tarren Bolton As a natural insulator, timber can help reduce energy needs when it is used internally, such as for windows, doors and floors. A timber frame allows more space for insulation than a brick building, and wood itself also naturally has thermally insulating properties. [Condensed from Wood for Good – the timber industry’s campaign to promote the use of wood in design and construction.] D uring the winter months, especially in colder- climate countries, the amount of leisure time spent indoors increases. Coupled with already spending most of the working day inside, we may be putting ourselves at risk from ‘Sick Building Syndrome’ (SBS). So, what can be done to make buildings healthier and more sustainable from the inside? 30 APRIL / MAY 2020 // Often associated with offices, SBS can be caused by a high count of Volatile Organic Compounds (VOCs), poor humidity and air quality, and being unable to maintain a regular temperature. In the winter months, symptoms could easily be confused with a common cold. But some symptoms may include itchy skin or rashes, headaches and lethargy. www.timberiq.co.za