Typically, poured concrete retaining walls are stronger than concrete block walls. There are two basic types: reinforced and non-reinforced. Reinforced concrete retaining walls contain rebar, thin ...

A structural cinder block wall for a building foundation generally costs 20 percent more than a poured concrete wall. If it's ...

Reinforced autoclaved aerated concrete (RAAC) is a lightweight material that was used mostly in flat roofing, but also in floors and walls, between the 1950s and 1990s. It is a cheaper alternative ...