trying to rebuild walkin shower?

Question

what is the name of the foam square that surrounds the shower drain that helps the water flow neatly.i saw it on holmes on holmes .i believe it placed before cement or mator

Answer 1

I'm not sure this is the product, but this may be what you are talking about:

http://www.schluter.com/english/products/2002/sectionh/overview-h/Overview-components.html

You can order it at most tile wholesalers.

Answer 2

The episode was called shower stalled on season 3. I don;t know what that foam was called.