Manhole components can be used with both stormwater and sewer applications. In the case of sewer applications, Rocla will make use of dolomitic aggregates. Precast concrete manholes are ideal ...

The company offers a range of products including reinforced concrete pipes, box culverts, precast concrete manholes ... that manufactures and distributes sewer pipe and various precast concrete ...

is now manufacturing and distributing lined reinforced concrete pipe and precast manhole systems to North America . Proven mechanically resistant to raw sewer, Perfect Pipe and Perfect Lined Manhole ...

About Hanson Pipe & Precast ... manholes and retaining walls; as well as being a premier producer of steel and pressurized pipe. Originally founded to provide manufactured concrete pipe for sewer ...

“We make precast pipe, concrete manholes, bridge rails, highway barriers and such,” said Chris Fore, vice-president of Design Precast and Pipe Inc. “We will be able to make 60,000 tons of ...

Last week, the National Precast Concrete Association gave first place for sustainability to the Woodland company, which makes manholes, catch basins and utility vaults for underground construction.