MANHOLES

U.S. Concrete can supply a complete range of manholes from 3 foot to 12 foot inside diameters.  They are designed and manufactured to meet all applicable industry standards.  These standards include but are not limited to ASTM C478, FDOT and local requirements.

Manholes are wet cast in steel forms with integrally cast bases in 4 foot through 8-foot diameters. Top sections can be cones or flat slabs with openings for various hatches, gratings, vents or plain holes as each job may require.

Manhole cones can be provided in the following heights:
48" diameter: concentric 15", 18", 24" and 36"
eccentric    32", 36", 42", 48", and 60"
60" diameter: eccentric    36"