This steel support insert supports walls to enable you to safely and easily fit a replacement lintel, RSJ or beam.
Simply drive the blade into a mortar joint to provide support while you work. Use with a single acrow prop.
Strongboys can be spaced up to 3 feet (900mm) apart. On unsound structures or old mortar joints it may be necessary to use more Strongboys closer together
Maximum load bearing capacity 340 kilograms (750lb) per unit
Maximum safe working height is 3 metres from a firm base (on sound brick or blockwork)
