How To Install A Bathroom In A Concrete Basement Floor

Locate the main drain.

How to install a bathroom in a concrete basement floor.

Cover the sleepers with 6 millimeter plastic and then lay down 5 8 inch plywood. This limits your ability to change the basement layout but if the stub outs are in place using them will save money and labor. The ideal way to put down a wood floor over concrete that is subject to dampness is to first put down pressure 2 by 4 inch sleepers or lengths of wood on the floor that are spaced 16 inches apart on center. Mix portland cement based floor leveling compound according to package directions.

The most efficient and least expensive method of installing a basement shower without the need to break concrete is to install it over existing plumbing stub outs. Plumbing stub outs may already be available in some basements which makes breaking up the concrete floor unnecessary. Work the compound into cracks with a putty. The coach shows you how in the basement of a renovation project.

During new construction the builder installs drain lines and stubs that will connect to future plumbing fixtures before he pours the slab on grade. Connect the basement bathroom plumbing to the existing drain and vent lines in the floor and ceiling to complete the rough in plumbing. How to cut a concrete floor for new plumbing. Some up flushing toilet systems also accept shower or sink connections.

Learn how to break a concrete trench to run plumbing lines in the ground for future plumbing. Then design a bathroom layout that will function properly with the existing plumbing plan or with limited modification. In order to add a bathroom to a house on a concrete slab you will need to locate the existing water supply and waste lines. Find the main drain line photo 1.