Recent content by pjackovich

  1. P

    Backwash plumbing

    I am replacing a wooden retaining wall with a stone wall. Your responses and the location of the drain pipe lead me to believe the previous owner may have meant the perforated pipe for double duty. One to backwash and another act as drainage for the retaining wall I am replacing. I think I will...
  2. P

    Backwash plumbing

    I'm doing some excavation near my pool and uncovered the backwash line. Perforated 4 inch pipe was used. I need to replace it. What is the correct type of pipe to use for backwashing? Perforated pipe doesn't sound correct to me.