1.1 This specification covers the design, material, and minimum performance requirements of resilient connectors used for connections between reinforced concrete structures conforming to Specifications C 478 and C 913 to annular corrugated profile wall high density polyethylene (HDPE) drainage pipe conforming to AASHTO M252 or Specification F 2306/F 2306M.1.1.1 These connectors are designed to minimize leakage between the pipe and manholes or other structures subjected to internal and