Precast Concrete Precast manholes are usually made of concrete produced in sections at a factory and assembled at the site. Fiberglass Fiberglass is used with plastics to create an environmentally ...

Construction specifications to consider when selecting manholes and manhole covers include materials of construction, shape, and application. Common materials of construction include precast concrete, ...

An old manhole cover is among the mystery objects excavated from a Plymouth car park on Monday 18 November. Plymouth City ...

Formula 1 has put permanent fixes in place to prevent a repeat of the high-profile incident that got Las Vegas off to a rough ...

China's top judicial bodies have introduced strict punishments for those who remove or damage manhole covers, with the maximum sentence being the death penalty, it's reported. The Supreme People's ...

Concrete manhole covers have been removed and placed on road shoulders while remnants of cut cables and plastic fragments litter the road verge along Jalan Setaka and Jalan Terap. According to ...