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Standard Size The ring has slots for the bolts that hold the toilet down. The flange pipe can have a diameter of either 3 or 4 inches, depending on the size of the waste line, but a 4-inch hole works in both cases. Plumbers cut it with a hole saw or a reciprocating saw.
What size hole do I need for a toilet?
The standard size for the hole is 4 1/2 inches in diameter. The hole in the rear wall of most toilets is 12 inches from where the toilet will sit.
What is the rough opening for a toilet flange?
The flange your toilet will mount onto needs to be 12 inches out from the wall(for a standard toilet) to the center of the flange and have at least 15 inches of clearance on the sides.
What’s the diameter of a toilet flange?
The diameter of the toilet flange will be either 3 or 4 inches, which is the diameter of the flange hole, not the diameter of the flange’s outside perimeter. When you visit a plumbing website or a home improvement, hardware or plumbing store, the flanges will be in either one of these two diameters.
How do you cut a subfloor for toilet flange?
Drill a 3/4-inch hole in the outline. Install an all-purpose keyhole-style blade on a reciprocating saw, insert the blade through the hole and cut around the outline. You can also make the cut with a jigsaw and an all-purpose wood-cutting blade.
Are toilet flanges universal?
Plastic or polyvinyl chloride (PVC) toilet flanges are the most commonly used flanges in both residential and commercial toilets. All PVC toilet flanges are manufactured to fit three-inch or four-inch drainpipes.
How do I know if my toilet is a 10 or 12 rough?
If the old toilet is still there, measure from the center of the capped bolts (on the bottom) to the wall (not the baseboard). There should be 24 inches of clearance from the wall facing the bowl and 15 inches on each side as a guideline. If your measurements are between 11.5 and 12.5 inches, it is a 12-inch rough-in.
What does 12-inch rough-in mean?
The toilet rough-in refers to the distance from the finished wall to the center of the toilet’s floor drain or waste outlet. Most toilets have a rough-in of 12 inches, although it’s not uncommon for older homes to have an unusual size such as 10″ or 14″.
How far away from wall should toilet flange be?
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.
Does toilet flange go inside or outside pipe?
Install a toilet flange on the outside. This can be done with a hammer and chisel. If the flange is cast iron with a rubber gasket, you should be able to remove the cast iron with a hammer and chisel, remove the rubber gasket with a sharp knife, then replace the gasket and the flange.
How thick is a toilet flange?
If it’s at the same level, or no more than 1/4 inch below it, a regular wax ring, which is between 3/4 and 1 inch thick, is all you need. If the flange is recessed deeper than that, you need an extra-thick wax ring, which is about an inch thicker than a regular one.
How do I choose a toilet flange?
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 cut a hole in an offset toilet flange?
Using a reciprocating saw, cut out where the offset flange will need to be in order to set the toilet back further towards the wall. This is best done with either a wood or a demolition blade. You may need to angle the blade slightly to avoid cutting away too much material.
How do you cut a toilet flange hole in wood?
Tip #3 Drill a 3/8-inch hole with a twist drill so its edge falls just on the inside edge of the circle, then insert a rough-cut jigsaw blade and carefully cut the circle out, turning the saw constantly to keep the blade on the line. Tip #4 Insert the flange to verify the proper hole diameter.
How do you drill a tile toilet flange?
Start the drill on low speed, boring straight down into the tile. Once the drill bites through the tile, pick up speed with the drill as it bores through the backerboard into the subfloor. Repeat for the other holes.
Are all toilet holes the same size?
Not every toilet requires the same size hole, and clearances also vary, but there is a standard size and placement that works for most models.
Are toilet flanges standard?
The standard flange size is 3 inches in diameter. The standard plumbing hole for a toilet is the flange, the waste pipe that fits through a hole in the floor. Comprised of two parts — a pipe and a ring bolted to the floor — the flange will connect the toilet to the household’s waste line.
Can a toilet be more than 12 inches from the wall?
It won’t affect how the toilet itself operates. However, the extra inches will cause the tank to be further away from the shutoff valve on the wall, so a longer connector may be needed to reach effectively.
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.
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.
