So Wilkinson noticed where the cracks were appearing in his concrete floor slabs and he had an idea ... Interviewer: Right, so he invented reinforced concrete. Dr. Phil Pannell: He did back ...

A slab-on-grade foundation is a concrete pad poured directly on the ground to support a house, offering a durable and ...

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 ...