My home has a number of layers of waterproofing (belt and suspenders analogy), but this layer of Blue Max liquid rubber is probably the most important. As usual, I did make some mistakes and you can find out more about that on the webpage...

http://www.homeintheearth.com/2016/08...

For more about this waterproofing, I used Blue Max. https://www.amesresearch.com/bluemax...