Then grab a pencil and mark out the whole bathroom on the basement floor.
Floor drain in the bathroom.
Determine the correct pipe sizes for drains vents and supply lines.
The toilet the sink the tub.
The center of the lav s drain is located 18 approximately above the finished floor.
We tend to.
Shower floors can slope to drains a 1 48 maximum slope will help control water without impacting accessibility.
Where floor drains are provided in bathing rooms it is important that the slope of the floor not exceed the 1 48 minimum cross slope.
If you break a pipe or your house floods from an outside source a drain in the basement floor gives the water a way out without lingering and damaging the woodwork or provoking mold growth.
They also relieve pressure on your pipes by allowing small amounts of overflow.
Also notice the drain is centered right in the middle of this 30 inch vanity.
In addition to having a drain in the floor you would have to grade the floor to dip toward the drain from all potential water sources.
This will be the height in inches of the added floor surface at the farthest edges from the drain.
Most inspectors will accept rigid copper pipe for supply lines and pvc for drain lines.
Visible drains however are only part of the issue.
This is critical in a bathroom where space might be at a premium.
Walls toilet sink shower and finally the drain lines.
Floor drains combat this is a couple of ways.
To calculate this multiply the length in feet of the farthest wall from the drain and multiply that result by 0 125.
Floor drains lead into the sewer system allowing eco systems to develop.
Fixtures must not be placed too close together.
This can make a restroom seem both unpleasant and unsanitary for users.
Floor drains prevent stains and can allow some stains to be removed and cleansed.
Chances are you ll have to make some changes as the plan develops.
Basement floor drains don t get a lot of attention until the sewer backs up or the basement smells like an outhouse.
However even when floor drains are damp or even moist they can become a breeding ground for insect larvae which allows insects to easily craw or fly their way up the piping into the open air.
As a rule of thumb all areas around the drain should have a similar slope.
Consider it all a preplan at this point.
This is a great way to try different layouts ideas for your bathroom.
Determine the correct pipe materials.
The bathroom sink s water lines are roughed in 3 inches above the drain.
Mark this location on the walls surrounding the drain.
Many basement floor drains tie directly to the home s sewer system but in some communities local building codes require floor drains to run to a sump pit where a pump lifts the water to the exterior surface of the house.
One of the biggest issues that can occur in a public restroom is the build up of odors.
Check out these common floor drain issues and how to fix them.
Floor drains can be a lifesaver.