County Materials’ Prima Base™ Monolithic Manhole is a state-of-the-art, high-precision manhole base, designed and manufactured to provide unrivaled quality in sanitary and stormwater management systems.
Advantages
Channel, inlets, and outlets are manufactured to precise dimensions and locations, specially produced to project requirements
Optimized flow achieved through channel geometry, generated by 3D design software and smooth surface texture
Variable inlet and outlet heights can be produced in a single casting
Consistent channel appearance regardless of intricacy
Channel depth control
County Materials’ Prima Base Monolithic Manhole meets ASTM C-478 specifications.
For more information, contact our Pipe/ Precast Team at (608) 244-1381.
The Prima Base Monolithic Manhole is a high-precision manhole base, designed to provide unrivaled quality in sanitary and stormwater management systems.
