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Between 1968 and 1971, The London Brick Company also bought its three remaining Fletton brick competitors, including the Marston Valley Brick Company, giving it a total monopoly in the Fletton brick market. In 1973, its brick sales totalled 2.88 billion, or 43 per cent of the total brick market. [2] In 1984, the company was acquired by Hanson plc.
A pallet of "8-inch" concrete blocks An interior wall of painted concrete blocks Concrete masonry blocks A building constructed with concrete masonry blocks. A concrete block, also known as a cinder block in North American English, breeze block in British English, or concrete masonry unit (CMU), or by various other terms, is a standard-size rectangular block used in building construction.
Domestic real estate represented the largest non-financial asset in the UK, with a net worth of £5.1trillion (2014). [3] Foreign investment plays a substantial role in the UK's real estate market, particularly in London, and foreign companies and individuals invested around £20billion in UK real estate in 2012. [4] [needs update]
A wall in Islington London stock bricks, rather dimly lit. London stock brick is the type of handmade brick which was used for the majority of building work in London and South East England until the increase in the use of Flettons and other machine-made bricks in the early 20th century.
Following pioneering work in the 1950s at the Swiss Federal Institute of Technology and the Building Research Establishment in Watford, UK, the use of improved masonry for the construction of tall structures up to 18 storeys high was made viable. However, the use of brick has largely remained restricted to small to medium-sized buildings, as ...
The fertilizer business of Albright and Wilson was acquired by ICI in 1983, [147] Loss of UK market share caused ICI to close the plant in the late 1980s, as well as other fertilizer production facilities. [42] Subsequently, the site was sold to Glanford borough, and later redeveloped together with former brick yards as a park Water's Edge.
Due to continuous improvements in efficiency, the production of aerated concrete blocks requires relatively little raw materials per m 3 of product and is five times less than the production of other building materials. [50] There is no loss of raw materials in the production process, and all production waste is returned to the production cycle.
Bricks may be differentiated from blocks by size. For example, in the UK a brick is defined as a unit having dimensions less than 337.5 mm × 225 mm × 112.5 mm (13.3 in × 8.9 in × 4.4 in) and a block is defined as a unit having one or more dimensions greater than the largest possible brick. [3]