Tar paper water barrier
Tar paper is one of those things that we’ve probably all seen around or installed at some point or another, but what is it really - I mean what makes tar paper - could it really be as obvious and simple as the name implies? And does it really do anything to prevent moisture intrusion which eventually results in rot? Why wouldn’t something like plastic tarp material provide for an even more effective barrier to water intrusion than tar paper?
Typically, tar paper is simply stapled to the layer beneath it. In the example tar paper bathroom shower stall we can see exactly how tar paper is installed in some of the finer points of getting all your surfaces covered with the material, leaving noting exposed to elements directly.