Precast concrete manholes are barrel and cone shaped chambers used for wastewater management and access management. Our manhole products are part of sanitary sewers, stormwater drains, infiltration galleries, deflection systems, and distribution points. They are also used for inspection chambers, maintenance pathways, observation points, pipe upgrades, and water quality monitors.
Jensen Precast offers one of the most robust products lines of sewer and storm drain manholes in the industry. Our high quality precast concrete manholes are configured for uniform alignment with projects of all sizes and expectations.