This mould is for the Doubell Jumbo MK3 Brick Machine to produce London-style stock bricks at a commercial brickyard level output. It does 16 per drop & can produce 8 000 bricks per day (8-hour shift) with 5~7 workers on an area of 900m² (concrete slab or equivalently flat surface)
London Brick MK3 Mould (73x105x220mm)
73x105x220mm stock brick size - this building brick is one of the oldest English-styled bricks. It has an indentation to allow for a better mortar lock when building a wall, adding to the strength.