Choosing between RCC pipe classes is an important step in planning a drainage or infrastructure project. NP2, NP3 and NP4 pipes serve different design requirements, so the class specified for...

A precast concrete box culvert carries water beneath a road, accessway or other constructed surface. Because the concrete units are produced before delivery, teams can plan transport and placement alongside...

Irrigation flumes are used in some canal systems to support water measurement. The right structure depends on the project’s flow range, channel dimensions, approach conditions and measurement method. Selecting a...

Manholes provide access to underground utility and drainage networks for inspection and maintenance. A precast manhole system uses concrete components manufactured before delivery to the site. The required configuration depends...