Introducing Root Barrier™ – the cost effective way to prevent root and moisture stabilisation. This light weight plastic shield (just 0.75mm thick) is especially designed to form an impenetrable barrier against tree roots and excessive moisture and damp. Tree Max & Root Barrier is the Cost Effective Prevent Root and Moisture Stabilisation Solution. For more information, please contact us now. Root Barrier, Unit2, 44 Telford St, Virginia Qld 4014, AU, Ph: 1300 13 66 44, http://rootbarrier.com.au/