ada ramping, steel. install railings, 3/8 inch." all of that sort of sounds like forming the foundation of the restroom. my question for you is how long would all of what i just said typically take? >> i am not so sure i could answer that question. that would depend how many people you had working in the space and how many hours a day. it is too difficult for me. president goh: i have another follow-up question. i am talking about removing concrete. there are a lot of people who would take a certain amount of time. with that kind of thing typically happen before one redid plumbing, if one were interested in reviewing plumbing? so you would expect that kind of foundational stuff i just talked about what happened before the plumbing? >> it sounds like if you are breaking out a concrete slab in a restaurant, that would mean you were going to do some underground plumbing work. president goh: with that require a permit? >> yes. president goh: under the plumbing of the same contract, relocating the sink and fawcett, relocating the ruffed in plumbing -- i imagine that is what you were talking about. installing