Standard Specification for
Joints for Circular Concrete Sewer and Culvert
Pipe, Using Rubber Gaskets [Metric]
AASHTO Designation: M 315M-07
ASTM Designation: C 443M-05a
AASHTO M 3 l 5M-07 is identical to ASTM C 443M-05a.
l.1 This specification covers flexible watertight joints for circular concrete sewer and culvert pipe and precast manhole sections. using rubber gaskets for sealing the joints, where infiltration or exfiltration is a factor in the design. The specification covers the design of joints and the requirements for rubber gaskets to be used therewith, for pipe conforming in all other respects to Specification C 14M or Specification C 76M, and precast manhole section conforming in all other respects to Specification C 478M, provided that if there is conflict in permissible variations in dimensions the require• ments of this specification for joints shall govern.
1.2 This specification is the metric counterpart of Specifi• cation C 443.
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