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ASTM C990 – Standard Specification for Joints for Concrete Pipe, Manholes, and Precast Box Sections Using Preformed Flexible Joint Sealants


This specification covers joints for precast concrete pipe and box, and other sections using preformed flexible joint sealants for use in storm sewers and culverts which are not intended to operate under internal pressure, or are not subject to infiltration or exfiltration limits.

Joint material used in horizontal applications is intended to prevent the flow of solids through the joint.


concrete manholes; concrete pipe; flexible; joints; sealants


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