Plumbing Under Raised Floor

So before you can do any real planning you have to find that line.

Plumbing under raised floor. Take your floor plan and measuring tape and check the location of every pipe. Also called raised flooring access flooring or raised access computer flooring a raised floor is a construction model in which an elevated floor is built above a building s original concrete slab surface thereby creating a hidden void between the two floors that is used for the passage of mechanical and electrical services. Using the dimensions on the floor plan measure from the outside of the foundation walls or slab. Here s how to connect the plumbing under your bathroom sink.

Modern plumbing has made it easier than ever for us to get clean water and to waste it. Pipes can leak under a foundation for a variety of reasons. The bathroom floor was previously raised about 10 extra inches relative to the rest of the floor for drain pipes that were run above the slab. First locate the main stack the large 3 or 4 in.

The center of the lav s drain is located 18 approximately above the finished floor. He considers the 1994 law mandating low flow 1 6 gallon toilets and 2 5 gallon per minute faucets and showerheads a step in the right. In a house with a raised floor system all mechanical systems are readily visible and almost always accessible. In some instances heating ducts and some electrical cables are also buried.

There are a number of ways to raise a bathroom floor depending on how much it needs to be raised. The two major plumbing codes in the united states is the ipc international plumbing code and the upc. From there the pipe runs under the floor and out to the city sewage system under the street. There was no headroom.

Also notice the drain is centered right in the middle of this 30 inch vanity. How to repair plumbing under a foundation. Raising a bathroom floor is a large time consuming project. Now i ve cut up the concrete floor had a plumber run pipes re filled with bagged concrete and leveled the cutout with self leveling cement.

Houses built on slabs at the very least have the plumbing drainage system buried under the slab. This can be done by adding more osb or by placing tile. The photo below shows a sink drain hot water line and cold water line at a stud wall on the outer edge of the floor slab. But it may run at an angle rather than straight out to the street.

We have to change the mind set that we can just turn on the water and let it run like niagara falls richard says. There are two general types of raised floors. Raising any floor a small distance is just a matter of making the subfloor thicker. So instead of breaking concrete we built the floor up to accommodate the plumbing.