Sanitary Manholes
Our sanitary sewer manholes are produced per ASTM C-478 specifications.
Sanitary Sizes
We produce sanitary sewer manholes in 48" Diameter to 84" Diameter.
Joints
Our manholes are manufactured with machined tongue and groove joints, and
are sealed with butyl rubber sealant which meet ASTM C-990.
Steps
Steel reinforced Copolymer Polypropylene steps meeting ASTM C-478,
ASTM D-4101, ASTM A-615 and AASHTO M-199 are typically installed in our
sanitary sewer manholes. Various types of steps may be ordered to fit the
requirements for specific applications.
Flexible Pipe to Manhole Connectors
Flexible Pipe to Manhole Connectors meet ASTM C-923 specifications and are
typically installed in our sanitary sewer manholes. Various types of connectors
may be ordered to fit requirements for specific applications.
Coatings
Various coatings are applied at our facility to meet the specifications of the
specific job.
Frames and Covers
Both foreign and domestic frames and covers are available for sanitary sewer manholes.
Sanitary Shop Drawings
Extended Base Chart For 48" Dia. - 60" Dia.