How To Clean Old Cast Iron Drain Pipes
This system works for insoluble and organic iron particles and utilizes ionization collecting iron particles and replacing them with sodium.
How to clean old cast iron drain pipes. Shifting soils tree roots and especially chemicals like drain cleaner can damage them over time. The repair can usually be completed in just a few hours. We use a picote drain cleaning machine to remove rust and loose debris.
Why Do Cast Iron Drain Pipes Fail. After the pipe is clean we use the patented perma-liner epoxy resin to create a new pipe. If you dont have one already invest in a drain snake.
Our photograph of cast iron drain piping below left demonstrates two methods by which connections have been made to newer copper drain lines. Use a Natural Cleaner. We have seen failure in as little as 25 years.
I live in a 50 year old house but have a problem removing the cast iron drain pipe fittings. Lay a bead of silicon caulk around the donut it will spread out and need to be cleaned up around the outside once you are done hammering the donut in Hammer the donut in using a large hammer or side of a small hammer if in an enclosed space between studs. Wait ten to fifteen minutes for the baking soda and vinegar to foam and begin acting on the slime.
If the pipe were structurally sound these devices could easily solve the cleaning issue but we often see old cast iron pipe in a less than pristine condition. Compared to hydro jetting it is a much safer method. Soaking the galvanized water pipes in vinegar is another solution to iron buildup.
Structural pipe lining also known as cured-in-place-pipe lining CIPP rehabilitates a damaged cast iron drain pipe by using a felt liner and a special epoxy to create a pipe-within-a-pipe. That makes this approach risky especially when approaching 30000 psi. Cabling uses a plumbing snake and cables to manually clear clogged pipes.