by Bill
(San Antonio, Texas, USA)

They never use tar paper as verification of the water creating of old shower pans concrete? only ask if it was a wrong done DIY job or simply the way that they used to make a moment before to use rubber.

Bill-

Thank you for sending a question of bathroom shower How To…

In fact, in shower stall or shower pan s install, many people use tar even paper as a form of a moisture barrier… usually barrier which is directly on the sub-flooring.

Tar paper is a pretty good option causes ductility barrier qualities and moisture… well, it would not only used moisture barrier.

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