HDPE Corrugated Pipe TDR Ultra 4" (100mm) Solid Single Wall Plain End 100ft (30m) coil.
4" TDR Ultra SW (single-wall) pipe for use in gravity-flow, highway and land drainage applications.
TDR™ Ultra SW pipe shall be Type C with a full circular cross section, single wall corrugated wall with reinforced double-arch corrugations.
TDR Pipe is manufactured using high-density polyethylene (HDPE) meeting the requirements of cell classification 435420C for all pipe sizes as defined and described in ASTM D3350. Carbon black content shall be between 2 and 4%.
Pipe and fittings shall be installed in accordance with ASTM D2321 and TDR's published Installations Guideline. Minimum cover for trafficked areas shall be 12" (0.3m). Maximum cover height depends on materials used for embedment and haunching. Please refer to TDR's Technical Service for more detail. Contact your TDR's representative for the latest installations guideline and recommendations.