Toilet rough in.
Standard toilet drain size.
The standard rough in dimensions for toilets is 12 inches but a distance of 10 or 14 inches is occasionally found in small bathrooms or older homes.
12 inches is the most common toilet rough in size.
10 and 14 are also possible and you ll have a smaller selection of toilets that fit those sizes.
What size are toilet waste drains.
Check toilet to confirm location water supply connection.
I d say 80 of toilets have a 12 rough in so don t be surprised if you do as well.
These plans call for 3 inch diameter pvc pipe for the main drain and the short length leading from the toilet to the drain and 2 inch pvc for the other drain lines and the vents.
Measured from centerline running vertically through the center of the toilet supply line hole should be 6 inches to the side of centerline.
It s important to know that this measurement is for standard toilets with a 12 rough in.
The most important of these measurements is the distance between the floor drain and the wall called the rough in.
Distance between finished wall and center of a floor drain or rough in might be 10 12 or 14 depending on toilet type.
The drain pipe connects to the flange which mounts the toilet itself and this flange is usually built to connect to 3 inch schedule 40 toilet drain pipe.
Standard toilet rough in common rough in sizes the standard toilet rough in is 12.
Ideally 8 1 4 inches above the floor.
If your home has one or two toilets the standard toilet sewer pipe size is 3 inches.
Waste drain pipes for toilets in modern plumbing systems are either 3 inches or 4 inches in diameter.
Cold water only pipe creates one hole between 5 and 10 inches above the floor supply line horizontal.
This information can be found on the toilet s specification sheet.
Always check local plumbing codes before you begin a plumbing project.
Toilet rough in details.
The wider the pipe the more waste it can move and the.
But most residential floor mount toilets require one foot 305 mm drain placement from the back wall.
There are however other rough in sizes.
Local codes may call for a 4 inch main drain and some plumbers prefer to run larger vent pipes.
In most homes pvc drain pipe is used instead of metal pipe.
However it s useful to know that toilet s also come in.
