Astm D 2321 Pdf Download

A Waterstop Grout Ring shall be employed in the connection of storm water pipes and other non watertight applications to precast concrete or poured in-place structures to help control infiltration and exfiltration and to meet the requirements of ASTM D 2321 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications, Section 7.10-Manhole Connections.

astm d 2321 pdf download