How To Measure Toilet Rough Opening

October 07, 2020 Post a Comment

If the toilet is already in place, measure to the halfway point of the flange bolt, or the halfway point of the bolt cap, on the toilet bowl's base. Rwp (sd) 12 or more is good.

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Less than 12 will need a 10 rough in toilet.

How to measure toilet rough opening. Measure all the way to the central bolt, beneath which is the waste outlet or central floor. Compare that measurement to the rough in of your old toilet. My current toilet is measuring at 11 inches even from the wall (not the molding) to the center of the bolts.

For the depth go from the front of the toilet rim to the back of the toilet and for the height go from the floor to the rim of the toilet seat, then from the seat to the top of the tank. Well, with each toilet you put a vertical edge up against the back of the toilet (to simulate a wall), then measure from the bolt holes back to that wall. Retired after 50 years of plumbing and heating.

If your bathroom is compact in size or you live in an older home, there’s a good chance that your toilet rough in size will be 10 inches. This gives you the length of the base of your new toilet. The distance between the toilet's drainage hole and the back of the toilet is important.

Measure the rough opening depth. To figure out the hole placement, find the center line of the flange and measure a point 12 inches — or the measurement specified by the model — from the bottom plate. When talking toilets, the toilet rough in is the distance from the wall behind the toilet to the center of the outlet pipe where the waste leaves the toilet.

The closet bolts are the bolts holding your toilet to the floor. If the floor is bare, with only the flange, which sits on top of the toilet drainpipe, measure from the wall to the midpoint of the flange opening. Moreover, calculate the depth of your door from its face to the outermost of its thickest jamb section.

Take the cover off of the toilet tank, and lay the toilet on its side to access the underside of the base. That measurement is the toilet rough in. (include the thickness of the finished wall if not installed.) this point marks the center of the hole.

You could do this with a vanity cabinet in the store, a door, a nearby wall or post, or you could bring along your 4' level and do it that way. Then, pull the tape on the other side of the toilet and keep it even. I always placed the center of the toilet flange at 12 from the studs and had no problems over the years.

If the base of your new toilet is equal to or smaller than your old toilet's rough in, you should have no problems making the new toilet fit. On the other hand, you need to calculate from the slab to interior trim if you have an outswing door. This is how to measure toilet rough in and toilet dimensions (inches).

From wall to bolt cap. 10 inch rough in toilet. 12 inch rough in toilet

However, you still need to measure it before replacing or installing. To do this, take a tape measure and measure from the back wall (not baseboard) to the center of one of the rear closet bolts. This refers to both the area where the waste outlet hole was placed to sit.

Measure the distance from the closet bolts to the back of the tank on your desired toilet. First time bathroom renovators often overlook or incorrectly record the most important measurement when planning to install a new toilet. Most rough openings are 12 inches, but can be as little as 10 inches and as much as 14 inches.

Due to the lack of space, you’re most likely to find that the toilet bowls are round front. Measure from the back edge of the base to the center of the closet hole, or drain hole. 1 place the end of a tape measure against the wall behind the existing toilet, not on the molding at.

There is also a 14 rough toilet made.

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