QA

Question: How To Install Toilet Plumbing

Can I install a toilet myself?

All you need are a few hours, a helper and the right tools and toilet parts for the job. Before you begin learning how to install a toilet, choose your new toilet, and if you aren’t replacing an existing toilet, make sure you have plumbing ready for the new installation.

Can you plumb a toilet anywhere?

On a serious note, it is absolutely possible to install a toilet, even a bathroom as a matter of fact, anywhere in your house. Nowadays, homeowners have newer options that weren’t given to them in the past: macerating toilets and sewage ejector pumps.

Can you replace a 10 inch rough-in toilet with a 12-inch rough-in toilet?

The rough-in for your bathroom plumbing should match the rough-in for the toilet. Even if a toilet is designed for a 10-inch rough-in, you can still install it in a space with a 12-inch rough-in.

How far should a toilet be from the back wall?

The Distance To Set The Toilet Flange From The Back Wall. You’ll want to set the center of the water closet flange 12 inches from the finished back wall.

Do Toilets need to be vented?

“Does a toilet need a vent?” And the answer is yes, your toilet has to have a vent. For more information on the great importance of plumbing vents, read our plumbing vent article here. And the size of this vent pipe depends on your local plumbing code.

Can a toilet and shower share the same drain?

A toilet and shower can share the same drain but they cannot share a waste trap arm for sanitary reasons. Both shower and toilet wastewater go to water treatment facilities, but shower water used to drain outdoors. Below, we will get into why these drains are typically separate.

How long after installation can a toilet be used?

Once the toilet is installed, you should wait at least 6 to 12 hours to ensure that all the work won’t go to waste. No caulk or grout used – In this case, you don’t have to wait as there is nothing that needs to dry.

Is it difficult to install a toilet?

Replacing a toilet is a major project, but it is not as difficult as might be imagined. The hardest tasks usually are selecting a new toilet and removing the old one. Then remove the tank cover, flush the toilet and sponge the tank dry. Use a plumber`s plunger to force as much water as possible out of the bowl.

What measurements are needed to replace a toilet?

Taking Measurements If your existing toilet has four bolts, measure to the center of the back bolts. This measurement is known as the rough-in measurement. For a standard toilet, the rough-in measurement should be between 11 inches and 13 inches.

Do you have to replace the wax ring when you remove a toilet?

Whenever you remove a toilet for any reason, you will need to replace the wax ring seal between the toilet and the toilet flange (sometimes called a closet flange) attached to the floor. A wax seal is used because it resists mold and bacteria and retains its sealing ability after years of use.

Can toilet waste pipe run under floor?

With the location of the soil-pipe that manages toilet waste at the other end of the house, the answer is definitely no, this is definitely not a cost-effective option. They can be mounted on the floor, but usually pipes run below the floor in-between the floor joists.

Can you install a toilet without a waste pipe?

A Saniflo is normally installed in a domestic property where there is no mains drainage pipe available. This means you can have a toilet anywhere, without worrying about mains drainage. A Saniflo macerator allows you to install a toilet up to 150 feet from your main drainage pipe.

Does a toilet need a soil stack?

No need for a soil stack as the drainage system as installed is served by the other stack. You would pipe your new toilet direct to the nearby inspection chamber. Your new toilet/drain would be vented by fitting a local air admittance valve.

How do I make sure my new toilet will fit?

If the base of the new toilet is shorter than the distance between the rear bolt holes and the wall, it should fit. In small bathrooms where space is tight, also measure from the sides of the flange bolts to the sidewalls or other objects to assure side-to-side clearance.

Why would I want an elongated toilet bowl?

Elongated bowls are also considered more ‘hygienic’ in that the larger surface area of the bowl makes is easier for men and children to use with less mess. The longer bowl size is also a requirement for ADA use, and the longer/wider bowl is generally easier to use for those with mobility issues.

Should a toilet tank touch the wall?

No, there is no standard distance a toilet tank should set out from the wall. There are standard rough in distances, the most common is 12″ with a few at 10″ and a few at 14″, but the actually distance the tank will be from the wall will vary.

Should a toilet flange be flush with the floor?

5 Answers. 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.

How far should toilet flange be above finished floor?

Check the Flange Height With the toilet removed, you can see the toilet flange and measure its height above the floor. The optimum flange height to aim for is 1/4 inch above the finished floor. This typically allows for almost any type of wax ring to be used and still ensure a good seal.

How do you vent a toilet without a vent?

Air admittance valves. Air admittance valves sometimes referred to as cheater vents, are a substitute for a traditional vent in a plumbing system. Although these are very useful devices, in some states, they’re not allowed.

What happens if a toilet is not vented properly?

Poorly-vented drain lines will not be able to effectively move wastewater and solid waste out of your building. This could lead to problems such as overflowing drains, backed-up toilets, and similar plumbing issues.

Where is the vent pipe for toilet?

It will be found in a basement or crawlspace coming straight down from your house. In most cases it will be made of either cast iron or, in modern homes, PVC pipe, usually colored black. Most of these pipes will be at least 3 inches in diameter. Have someone flush the toilet and listen for a large draining sound.