Technical FAQs

Can PVC pipe be used and installed in Cold Weather?

Consider the following concepts when designing and installing PVC pipe in cold-weather environments:

  • The tensile strength and modulus of elasticity are not negatively impacted.
  • Impact strength may decrease to approximately 70-90% of PVC’s strength at an ideal temperature of 73.4°, dependent on actual temperature.
  • All PVC pipe should be installed at least 12" below the frost line.
  • Gasketed joints may require a slightly higher force to assemble.
  • Proper installation practices become more important in cold weather conditions compared to moderate temperatures.
    • Proper installation practices include: handling pipe more carefully, proper lubrication and proper insertion of the spigot into the bell.

For more information, refer to Uni-Bell's Technical Brief: Cold Weather: No Practical Effect on PVC Pipe Installation and Use