Precast Walling Aberton with Taller Waller-Security Specialist is the first line of defence in the protection of your home or business. It not only acts as a deterrent, but also provides an early warning system to alert you against intruders. Typically it constitutes the outer layer of a multi layered security system. Improving your security, starting with electric fencing, is one of the most important improvements you can make to your property. Taller Waller utilises the following other components in providing comprehensive domestic and business security systems.