How To Install Drain Piping In Basement Floor

Step 3 drill the basement floor drain.

How to install drain piping in basement floor.

Basement floor drains don t get a lot of attention until the sewer backs up or the basement smells like an outhouse. But it may run at an angle rather than straight out to the street. From there the pipe runs under the floor and out to the city sewage system under the street. Both inside and outside drainage pipes are then connected to the pipe in the exit trench giving you a complete basement drain system for keeping your basement floor dry.

First locate the main stack the large 3 or 4 in. This type of drain is located along the interior perimeter of the basement and lies below floor level. Use the hollow drill hole cutter and your power drill to cut a hole where you want to install your basement floor drain. You should be using the right diameter of hole cutter to suit the pvc pipes.

You must slope the drainpipe at 1 8 to 1 4 inch drop per. This is the ideal option since you can easily pour the concrete over the floor drain without having to dig. A trap will help to make cleaning your drain much easier and will keep larger debris out of the drain. Planning drainage for an existing floor.

Drain and vent lines must be positioned precisely so you should install them before the supply pipes. If there are no plumbing lines in your basement you will need to find a way of dealing with the wastewater. 4 inch pipe to install floor drain. Again the pipe must be surrounded by gravel or crushed stone to keep mud particles from.

So before you can do any real planning you have to find that line. It may be possible to simplify supply runs by moving a vent pipe over a few inches. Drainage pipe should also be installed along the outside of the footing and tied together with the inside drainage using the proper fittings. If you must run drainpipes across a floor carefully calculate the amount of vertical space available.

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.