What type of brick is created to produce architectural effects due to its non-uniformity?

The choice of face brick architectural, or FBA, is the correct answer because this type of brick is specifically designed to have a aesthetic appearance that enhances the architectural features of a building. FBA bricks can have a varied texture and coloration, leading to a unique and visually striking finish. They are crafted with attention to detail and generally have a non-uniformity in shape and size that appeals to designers looking to create distinctive looks in their projects.

FBA bricks are often used in facades and other visible areas of a structure where appearance is crucial. This allows architects and builders to incorporate intricate designs and textures into their work, making FBA bricks an ideal choice for projects that require a high level of visual impact.

Other types of bricks, such as common brick, are typically uniform in appearance and are often used in less visible structures where aesthetic qualities are not a priority. Hollow bricks are more about insulation and weight reduction than architectural appeal, while fire bricks are designed to withstand high temperatures and are used primarily in specific applications like fireplaces or kilns.