How To Repair Cast Iron Drain Pipe
Soil can crush or roots can grow into a croaky main sewer line, causing the entire plumbing system to back up. Even without a blockage, a soggy, evil-smelling backyard may signal a leaking secret pipe.
Excavating your yard to locate and repair a sewer line — and landscaping the damage afterward — is a major job. But you can salvage coin repairing a cast fe sewer pipe yourself. If money is a big factor, then this article is for yous.
I'll take y'all through the 7 basic steps for repairing a bandage iron sewer pipe. In fact, these instructions will piece of work for repairing a plastic sewer pipage too.
To get started, you'll need the following listing of tools and materials. Simply keep in mind, earlier y'all brand any purchases or rentals, the labor involved in excavating and repairing a sewer line pipe is heavy. Don't attempt this unless you lot're in expert concrete wellness.
- Hammer and mallet
- Saw (to cut wood)
- Thick gloves
- Safety goggles
- Plywood sheets (equally many as needed)
- Shovel
- Ratchet cutter (to cut cast atomic number 26 pipe) or short-handled saw (to cut plastic pipe)
- two×4″ wood (to caryatid trench walls)
- Stainless steel pipe clamps (fitted to the piping)
- Neoprene sleeve
- Screwdriver
- Socket wrench or nut commuter
1. Marking the Sewer Line
Begin by tracing the path of the sewer line from the chief drain to the sewer or septic tank. Enquire your local authorities for permission to piece of work on the sewer piping, and for data nigh its location and depth.
Next, stake out the path of the sewer line and hire a contractor with a backhoe to dig a trench within ane pes of the piping. You can rent and dig the trench yourself, but nosotros strongly recommend you lot hire an practiced for this phase of the project. If you damage the pipe yourself (and it'southward like shooting fish in a barrel to exercise), you'll be liable. All-time to put that liability on someone else.
2. Reinforce the Trench
If the soil is loose or sandy, make the trench condom to piece of work in by shoring its walls. Dirt soil mostly does not crave shoring. Gravel soil requires shoring at the lesser but.
Lower sheets of 3/8-9inch outside-grade plywood into the trench to line the walls. If the soil is especially loose, brace the trench for extra support (run into side by side step).
three. Brace the Trench Walls
Cut plenty 2x4s, slightly longer than the width of the trench, to brace the walls every three or four anxiety. Mail each of the supports to the plywood sheets between waist and shoulder height. Leave enough space between braces to dig with a shovel.
iv. Expose the Principal Line (Sewer Line)
Considering yous likely won't have access to (or the expertise to operate) a sewer line inspection camera, y'all volition accept to discover the damaged pipe manually.
To locate the leak, look for an expanse of wet soil in the base of the trench. At present turn off the chief h2o supply and exist sure that nobody uses any fixtures during the repair.
Dig around the broken section of the pipe so that it is completely exposed. If the sewer pipe is plastic, apply a plastic replacement pipe. If it is bandage iron, replace information technology with plastic if your local plumbing code permits (it probably will). If non, go ahead and supervene upon it with cast iron. Both are attached with hubless (neoprene sleeves held in place by stainless steel clamps).
Caution: Plumbing supply lines or electric cables may run parallel to the sewer line. Work with extreme patience and gently text the ground earlier you dig.
5. Gear up to Cutting the Bandage Iron Pipe
Nosotros're at well-nigh the halfway marker in making the cast atomic number 26 sewer pipe repair. Good task.
Now, with a piece of chalk, mark the department of pipe to be replaced. Make certain all of the damaged piping is within the chalk lines earlier you brainstorm cutting.
If you take a plastic sewer pipe, y'all can cutting information technology with a short-handled saw. If you accept a cast-iron piping, y'all'll need to rent a ratchet cutter from a local rental center. For the cast iron pipe, wrap the cut chain around the chalk line and secure it to the handle. Gear up the punch to Cut and turn the adjusting knob clockwise to tighten the concatenation around the pipage.
6. Cut the Cast Iron Pipe
Wearing your safety goggles, pump the handle of the ratchet back and forth to cut through the pipage. Loosen the adjusting knob, unlock the chain, slide the ratchet cutter to the other chalk marker and repeat the process.
Remove the damaged piping and button loosely wadded paper towels (or old rags) into the remaining pipe ends to block whatsoever harmful sewer gas.
7. Cut & Fit the New Pipe
Finally, we've made it to the concluding step in your cast iron sewer pipe repair. You're nigh done.
Cut the replacement pipage, whether cast fe or plastic, nigh ane/iv-inch shorter than the old piece that you removed. Slide a loosened clamp onto each standing pipage. Forcefulness both ends of the replacement piping halfway into the neoprene sleeves, then fold the lips of the sleeves dorsum over the pipage.
Fit the section between the standing pipes and fold the sleeves in place with the aid of a screwdriver. Position a clamp over each joint, then tighten the clamp spiral securely with a socket wrench or nut driver.
Have the repair examined, if required, by someone in charge of the local plumbing codes. Pack the globe y'all removed earlier effectually the pipe so it slopes away from the firm. Remove the plywood and supports.
PRO TIP: Wait a twenty-four hours or ii to be sure at that place are no leaks before filling in the trench.
- Sewer Lines: the essential homeowner'due south guide for inspeciton and repair
- What causes a cleaved sewer line
- Where is my sewer cleanout?
- Where is my master water shut off valve?
- How to fix roots in a sewer line
- Camera line inspection: what's incorrect with your sewer line?
- Are sewer backups covered by insurance?
- Excavation
Final Thoughts: Cast Iron Sewer Pipe Repair
As you tin can see, earthworks and repair of a cast iron sewer piping are difficult and time-consuming. However, with diligence, patience, and the correct tools, you lot can exercise this with only a piffling flake of assist (like a professional excavator and a friend or two).
If you determine that this job isn't for you lot, get a few different estimates. Only make sure they come up from plumbers with bleed technicians and excavation experts on hand.
Call 1-Tom-Plumber
Don't hesitate to contact usa here or call u.s. at ane-Tom-Plumber (1-866-758-6237) if you need help with whatever kind of sewer line repair or replacement, whether cast fe or plastic.
1-Tom-Plumber's certified team of plumbers and drain technicians respond immediately to any emergency plumbing, drain cleaning, or water impairment trouble. We also handle the excavation of underground h2o lines and sewer main lines. Our immediate-response squad is bachelor every day and nighttime of the year, even on holidays.
Source: https://www.1tomplumber.com/cast-iron-sewer-pipe-repair/
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