List of featured suppliers of RETAINING WALLS Precast Concrete Units Severe Exposure BS 5400 Part 4 on Building Products Index
A retaining wall is a structure that is built to hold back soil or other materials, typically on sloped land. Precast concrete units are pre-made concrete pieces that can be used to build walls, floors, and other structures. Severe exposure refers to a situation where a structure is expected to be exposed to harsh weather conditions or other extreme circumstances. BS 5400 part 4 is a British standard that provides guidelines and specifications for the design and construction of steel and concrete bridges.