I'm remodeling a large commercial building, +/- 100k s.f.. I'm attempting to provide a drive-thru into the existing facility by opening up the existing masonry walls to allow vehicles access pick up area and drive out with merchandise . The interior concrete slab on grade is 4-5" thk. which will...

Background: 1. Demo'd old (1962?) master bath shower (5'x3.5') down to the slab/studs. 2. Tried to get old cast iron shower trap out, but 2" drain line was so brittle that it broke off where it was inside the cast iron shower drain(see pic 2), which looks like it was leaded onto the 2". So. I...

I wqnt to install a bath room on my concrete slab.Slab has been in for 15 yrs.Is there a way to pump .

We are converting a large garage to a living space and will be installing plumbing under a concrete slab that has not yet been poured. Is there a good, understandable resource for this kind of information. Each company we talk to gives us different information. We have a permit and want to do it...

Hi... Me and my wife wanted to replace our existing plastic shower base with a poured concrete and tile job. But talking to our last contractor he said that in order to raise the drain for the added tile height, that they would have to come in from the ceiling below to work on the pipe &...