Sink drain lines are typically between 18 and 20 inches above the finished floor. Water supply lines are usually just a couple of inches higher, between 20 and 22 inches from the floor, and installed one to each side of the drain line. These heights are compatible with most common vanity sinks..
Also know, what is the height of sink drain?
Average Height of a Drain The height of a sink from the floor is usually between 30 and 45 inches. This distance between the sink and the floor takes the size of the sink into account, as well as the depth and overall design.
Secondly, how high should a toilet supply line be? Supply Line – One hole positioned between 5 and 10 inches above the finished floor. The supply line should be off-set from the centerline by 5 inches.
Similarly, what height should bathroom vanity be?
Bathroom Vanity Height Comfort height, or counter height, vanities measure to be about 36 inches in height, versus a more standard 30-inch or 32-inch bathroom vanity.
How high should bathroom sink drain be from floor?
In the bathroom, the sink drain is typically between 24 inches above the floor. This measurement is based on an average bathroom counter height of 32 inches and a drop-in sink with an average depth of 8 inches.
Related Question Answers
How do you measure a sink drain?
Place a straight-edge across the top of the old sink. Insert a ruler into the sink, and position its bottom end beside the drain. Measure from the bottom of the sink to the straight-edge to get the depth of the sink.How far below the sink should the trap be?
According to the International Residential Code, the maximum vertical distance between the sink drain and the entrance to the p-trap is 24 inches.Can a sink drain go straight down?
In a sense, all drains go through the floor. You cannot have a code-approved sink drain going down, unless you have a vent going up.What size is kitchen sink waste pipe?
40mm
How tall can ap trap be?
2 Answers. The trap is usually attached to the end of the tailpiece, and tailpieces are typically between 6 - 8 inches long (though I've seen up to 12). So the "standard" height of a trap would be, 6 - 8" below the fixture.Why are bathroom vanities so short?
The Shift Away from Standard Height Vanities Most new bathroom cabinets are raised to promote a more healthy posture. Kitchen countertops were designed to be at the hip of normal adults to make kitchen prep easy. The only reason bathroom counters were lowered was to make the sink accessible for small children.How high is a comfort height vanity?
The Height of Comfort Comfort-height bathroom vanities typically stand at kitchen counter height, about 36 inches high, but this isn't ideal for everyone.How much space do you need between toilet and vanity?
The height of the sink or vanity should fit the user(s). Most codes require at least 15 inches (measured from the center of the toilet) from any side wall or obstruction and not closer than 30 inches center to center to any other sanitary fixture. (The NKBA actually recommends 32 inches.)What are standard vanity sizes?
Standard widths for vanity cabinets are 24", 30", 36", 48", 60" and 72", however, you may find some in-between sizes out there. The standard depth of a vanity, from front to back, is typically between 20"-21". However,there are narrow depth options available which are usually 18”.How do I choose a vanity size?
Keep in mind that you'll need to allow for an extra inch worth of counter top space, both width and depth, if you're buying a 36-inch vanity without a top. Pro Tip: The standard bathroom vanity is around 32 inches tall, but sizes range from 30 to 36 inches.Can a toilet and shower share the same drain?
Your shower drain can connect to the toilet drain, but it cannot connect to the toilet trap arm. So if your "main drain connection" is also the vent for the toilet, the line from the closet flange to the main drain connection is trap arm and the answer is no, the shower cannot tie in here.How do you vent a bathroom sink?
Vanity Venting In new construction, the simplest way to vent a bathroom group is usually to install a single vertical vent pipe behind the bathroom sink. This works as long as all the plumbing fixtures connect to the main drain line in the floor within 6 to 10 lineal feet of the sink drain.What are rough in dimensions?
The rough-in measurement is the distance from the center of the outlet to the wall facing the back of the toilet. The standard is a 12” rough-in, but you will find alternatives, and in those cases, you are likely facing a 10” or 14” rough-in measurement.What is a flange on a toilet?
In plumbing, a closet flange (also known as a toilet flange) is a pipe fitting (specifically, a type of flange) that both mounts a toilet to the floor and connects the toilet drain to a drain pipe. A wax ring is used to seal the gap between the flange and the bottom of the toilet.What height is a bathroom basin?
Between 800-850mm is generally accepted as a comfortable height for a bathroom basin. If you are particularly tall, though, you may like to install your basin a little higher.Where should I put my toilet supply line?
Water Supply Line Install a ½ inch copper water line to the location of your new toilet. Insert the line through the bottom plate on the wall, approximately 8 inches to the left of the toilet's center line. Connect this supply line at the water line attached to the sink.How far does an offset toilet flange move?
For the waste water line, an offset toilet flange will allow you to move the toilet a couple of inches in any direction without having to cut a new hole in the floor or reconstruct the waste water pipe. 
