The ACS heavy duty double leaf system consists of four horizontal wires with cross welded flat ties. This system ensures correct positioning of ties at 450mm centres and provides structural reinforcement in both leaves. Where a cavity is larger than 75mm please specify the HDDL which is available in a variety of configurations to suit site requirements.
Masonry Reinforcement 
The ACS heavy duty double leaf system consists of four horizontal wires with cross welded flat ties. This system ensures correct positioning of ties at 450mm centres and provides structural reinforcement in both leaves. Where a cavity is larger than 75mm please specify the HDDL which is available in a variety of configurations to suit site requirements.