How To Install Plumbing In The Floor For A Bathroom

Level the vanity and shim at the floor if necessary.

How to install plumbing in the floor for a bathroom.

Get the rough in right and you are 90 percent of the way there. Measure mark and drill holes for drain and supply pipes. Always follow the manufacturer s directions for installing a bathroom vanity. This will be a vertical cast iron pipe more than likely 4 in diameter step 3 detect the cast iron pipe leading from the main waste stack to the sewer using a metal detector.

Press the coupler into the hole that you cut into the drain line until the fitting slips over both ends of the pipe. Often the hardest part about plumbing is the rough in. This will determine where you will need to run the plumbing lines. Once the trenches are dug you can add the sewer pipes and stub outs pipes that sit above the slab floor that eventually connect the sink toilet bathtub or shower and any other drains to the system.

Locate the main drain. Sketch the new design in place if possible fine tune the design and then finalize the plan. Make sure the opening on the y fitting is pointed toward the inside of the bathroom to allow for easy access later on. Step 1 determine the placement of the bathroom plumbing fixtures.

Some vanities will come with pre drilled holes for easier installation. You will have to cut holes in the floor so that you can run the pipes to the fixtures so determining the exact placement is important. Connect the basement bathroom plumbing to the existing drain and vent lines in the floor and ceiling to complete the rough in plumbing. Then design a bathroom layout that will function properly with the existing plumbing plan or with limited modification.

Allow the cement to set for 10 minutes. Modifying framing sometimes can make the plumbing work easier. The plumbing trenches are typically dug at the same time as the slab footings if any. There are generally accepted plumbing rough in measurements for sinks toilets and tub showers.

This is the pipe in the ground that the new toilet and sink will flow in to. But it doesn t have to seem so daunting. Step 1 gather your materials. Metal detector scratch paper tape measurestep 2 identify the main waste stack that goes from the upstairs bathroom to the sewer.

You will need to figure out the placement of your bathtub or shower sink and toilet. Plan and install the plumbing so it does as little damage as possible to joists and studs. 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. Reinforce any framing members that have been compromised.

Find the main drain line photo 1. 1 x research source before doing any work on your.