This concrete stop block is manufactured from C25-30 Strength concrete with a nominal weight of 4.75Tonne. There is 9 lengths of 3.8m H12 rebar throughout to reinforce the block ensuring durability. They provide effective and immediate protection or enforcement wherever needed, these highly efficient blocks are a deterrent for trespassers, to prevent any unauthorised use of land or ensuring safety by forming a separation barrier to protect pedestrians from vehicles. Our concrete stop blocks can be placed singularly or together to form a continuous barrier.