How do you fix a cast iron toilet flange?

How do you fix a cast iron toilet flange?

Can you put a PVC flange on a cast iron pipe? This Oatey 4 in. PVC DWV Replacement Closet Flange features a rubber compression gasket that enables the flange to be used on many types of cast-iron piping. Installs without a need to tear up your flooring or caulk the cast-iron piping.

How much does it cost to replace a cast iron toilet flange? On the other hand, hiring a plumber to replace the flange will ensure that the job is done right by a licensed, experienced professional. The cost for a plumber to replace the toilet flange varies by region and service provider, but the average price range is approximately $130 to $310.

Can you drill a cast iron toilet flange? Most times the cast iron flange is so thick that the split-type repair flanges are too thin to make an impact, and the full-sized spanner flanges are near impossible to install because cast iron is not easy to drill into. You need to remove the flange and start from scratch.

How do you fix a cast iron toilet flange? – Related Questions

Do I need to remove old toilet flange?

If the pipe has a 4-inch inside diameter:

The flange should be sitting with the bottom edge flush with the top of the floor. If it isn’t, then you will have to cut away the old flange. If the plastic pipe has a 3-inch inside diameter, you’ll have to remove the old flange from the outside of the pipe.

Can I glue ABS to cast iron?

To make it easier to adapt ABS and PVC to cast iron, the ABS and PVC fitting manufacturers created the ABS and PVC No-Hub Adapter fitting. One side glues over ABS or PVC and the other side is the same size as no-hub cast iron pipe.

How do you secure a cast iron pipe?

Wrap rebar tie wire or metal pipe strap above the section of pipe to be cut. Use nails or screws to secure each end of the wire or strap to a nearby joist or header board. When securing a vertical stack, wrap the wire or strap below a hub or an elbowed section of the pipe to keep the pipe from slipping down.

Do you glue a PVC toilet flange?

pvc flange should be glued into a pvc pipe. IT would have been less of a problem if a plumber had made the replacement. Use a “good” flange and you will not have to do it again. Caulk is NOT glue.

What happens if toilet flange is broken?

A toilet flange has a metal or plastic ring that holds the toilet to the floor, and when the ring breaks, it can render the toilet unusable. If the toilet rocks because the flange is no longer holding it securely, the wax ring seal can break, water can begin to seep out and problems quickly multiply.

How long does it take to replace a toilet flange?

A straight toilet retrofit takes approximately four to six hours. If you have to repair the flange, however, you could spend the entire day working on the toilet.

What causes a toilet flange to break?

Old cast iron and all-plastic toilet flanges are the most likely to break. The problem is usually caused by rocking toilets or overtightened toilet flange nuts. Look for a cracked or broken rim on the outside of the slots that hold in the bolts (Photos 3 and 4).

Does a toilet flange need to be screwed to the floor?

The flange should be fastened to the floor. Dry fit the toilet to make sure it doesn’t rock. If it does rock, use shims to prevent rocking – just tightening the bolts probably will not stop the rocking but will risk cracking the toilet or breaking the flange.

Should toilet flange be flush with floor?

When you install your toilet flange, it should be installed on top of the finished floor, and it should also be installed perfectly level. If your flange sits even or below the floor, then it’s wrong. It has to sit evenly on top of the finished floor.

Should toilet flange sit on top of tile?

The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too. The spacing of the toilet exit “horn” and sealing surface is designed for this height.

Can you put a flange over a flange?

A toilet flange extender fits over the existing flange to raise the drain connection in relation to the surrounding flooring. (Plastic flanges typically can’t be removed because they’re glued to the drain pipe.) Some flange extenders are plastic rings that come in various thicknesses.

How long should toilet flange screws be?

Re: Screws? I use deck screws for setting those, usually 1″ or 1 1/2″ will do the lug 90 and 1 1/2″ or longer for the toilet flange. Re: Screws? For PVC flanges I use #14 screws 2″ long.

Can you replace a toilet flange?

When a toilet is leaking from the base, you may need to replace the toilet flange. Once you lift the toilet off the flange, you’ll usually find that flange replacement is a manageable DIY project; however, you may decide it’s best to call a plumber in some circumstances.

Can you put a new toilet flange over an old one?

Either slide the new closet flange bolts into the old flange before adding the extender or add them after you adhere the extender to the old flange. Consequently, we chose to add one of the bolts to the old flange first since it was a tight fit. Add metal washers and nuts to the closet flange bolts.

Do you put the wax ring on the toilet or the flange?

Place the wax ring on the closet flange, not on the toilet. Pick up the toilet and set it evenly over the closet flange, making sure the bolts come through the bolt holes in the toilet base. Fine-tune the toilet position, so it’s right where you want it, then push it straight down so it smashes the wax evenly.

How much does it cost to repair a toilet flange?

The typical cost to replace a toilet flange is $145 to $165. For a plumber, replacing a toilet flange is a quick and easy job. Assuming no other complications pop up, you can expect to pay $145 to $165 for this simple repair.

What if toilet flange is too high?

When your toilet flange is too high, your toilet may leak water and rock back and forth when used. Both the leaking and the rocking can warp or break the floor. A leaking flange can also rot the subfloor and lead to the accumulation of mildew and mold.

Are there different size toilet flanges?

Toilet flanges come in six different types and three standard sizes with the option of an odd fit. The types are based on the material from which they are made, that is aluminum, copper, brass, stainless steel, plastic, and cast iron. The sizes also range from a four by three, four-inch, or three inches flange.

Can you bury a no hub coupling?

Mission and husky couplings are allowed underground here, no hubs aswell. Have to fasten to 60ibs.

How much does it cost to replace a cast iron stack?

Cast Iron Drain Pipe Replacement Cost. Replacing your pipes can cost you $200 to as much as $15,000. This range depends on the size of the project, materials used and labor.

Should you silicone a toilet flange?

Caulk prevents a fouling area. If mop water, bathtub water, or a less pleasant “bathroom liquid” gets underneath the toilet, there is no way to clean it up. Caulking around the base of the toilet will prevent this from happening.