Manhole is a multi-purpose access point to underground utilities, like sewers and water supply, hence is an integral part of […]

Have you ever wondered how tall structures, like the one below, stand vertically, I mean, really vertically? That is because […]

Manholes can be constructed using different materials, e.g. concrete and even plastics. However, their raising section are predominantly constructed using […]

Modular elements are integral to civil construction; bricks, blocks, and tiles are some of the examples. Such repeatable, off-the-shelf elements […]