The discharging of concrete directly into place from a crane bucket or mixer.

A brick or tile made esp. for paving and having double the bed face, or double the longer face perpendicular

An instrument which activates a control circuit when a predetermined temperature is reached.

1. In ancient Greece, a gate consisting of two separate gates placed side by side. 2. (cap.) A gate of

Any chemical solution used to produce a specific color or finish on copper or copper alloys.

In ancient Roman construction, masonry which is two bricks thick.