How to install a toilet flange in new construction

How do you rough in a toilet flange?

Cut a hole in the subfloor just large enough for the bottom part of the toilet flange to sit. The flange rim will be fastened to the finished floor later. The center of the toilet flange should be 12″ from the finished wall (add a 1/2″ for drywall if measuring from the framing).

Is the toilet flange supposed to be flush with the floor?

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.

Does toilet flange go inside or outside pipe?

Always inside . But it is unusual to find an iron flange in a PVC pipe , how was it fastened. There should be a hub on the PVC, if not, use a Fernco sleeve to secure things.

How do you screw a toilet flange to concrete?

Instructions Cut off the Old Flange and Obstructions. After you remove the toilet , you will probably find an existing toilet flange . Scrape Off the Old Wax Ring. Place T-Bolts in the New Toilet Flange . Position the Toilet Flange . Drill Holes Into the Concrete . Screw the Toilet Flange Onto the Concrete .

How far off the wall should a toilet flange be?

Standard drywall is 1/2 inch thick, so the plumber should set the toilet flange at least 15-1/2 inches from the center of the flange to the wall framing. The standard distance from the back wall is 12 inches, or 12-1/2 inches from the center of the flange to the wall framing.

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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.

Can a toilet and shower share the same drain?

Here’s the longer answer: Your shower and toilet most likely share a drain line and a vent stack (this setup is called wet venting, more on that later). If either the line or the stack has a clog or blockage, air is forced either up or down your toilet , making the gurgling noise you’re hearing.

Can you put 2 wax rings on a toilet?

You can certainly install a toilet with multiple wax rings , in fact sometimes it is necessary to make sure you don’t have a leak. The most common case is when a homeowner will install a tile floor (or really any thick floor).

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

Place the wax ring on the closet flange , not on the toilet . Then, 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.

Should you caulk around a toilet?

Caulk helps to keep the toilet secured to the floor. The bolts are really supposed to keep the toilet secure, but caulk helps. Some people prefer to caulk all around the toilet and leave about a one -inch gap in the caulk at the back of the toilet to allow water to escape out in the event of a leak.

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Is the toilet flange glued to the pipe?

This toilet flange is designed to glue on the inside of the pipe or expand inside the pipe . 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 toilet be installed without flange?

2 Answers. The flange and accompanying bolts hold the toilet firmly to the floor and keeps the seal between the toilet and the floor. Without the flange or if it is broken, he would have to attach the toilet to the subfloor with wood screws, and if the floor is rotting out, those won’t last long.

How do I know what size toilet flange I need?

The 4×3 size refers to the two diameters in the flange pipe. The top side of the flange , which connects to the toilet , is 4 inches in diameter , while the bottom diameter of the pipe is 3 inches. The bottom is designed to fit on 3-inch schedule 40 pipe used in most homes as standard sized drain pipe.