Manhole

Manhole

Heavy duty construction for superior performance

Riverside Steel’s manhole products consist of two distinct and unique parts- the skirt and cover plate. The Steel construction will not crack or break like cast iron or composite products.

ROUND MANHOLES

Standard Features:
Optional:

ROUND MANHOLES

SQUARE MANHOLES

Standard Features:
Optional:

SQUARE MANHOLES

SPECIFICATIONS

MATERIAL

Covers are fabricated from inland medium pattern 4-way plate for superior resistance to tough abuse and heavy loads. Round and square skirts are 13 gauge roll formed sections with bottom leveling flange. Top lips on rounds are reinforced with 1/2" x 1/2" structural steel bar for superior performance.

CONSTRUCTION

All covers are reinforced with 1/4" x 2" A-36 steel bars and have lifting hole or recessed handle. Skirts are jig assembled and arc welded covers and boxes are prime coated to resist rust.

SIZES

Square are rectangular manholes are available in sizes up to 72" x 72". Round manholes are available in diameters from 12" to 48". Please let us quote your special requirements.

Innovation, Quality, Reliability Since 1965.