Fiberglass reinforced polymer (FRP) manhole covers are a new standard for infrastructure. They are lightweight, strong, and durable, and they offer a number of advantages over traditional cast iron or steel covers. FRP manhole covers are made of a composite material that combi...

Fiber-reinforced plastic is a composite material made up of polymer that is supported with fibers for added strength. It is commonly used in industries such as aerospace, construction and marine to build structures that require added resistance to force in order to prevent def...