That article didn't follow the manufacturer's instructions
http://www.resisto.ca/wp-content/uploads/GI_Trousse_Base_Douche_Fr_An.pdf by failing the first step - putting in a preslope before the membrane.
The available documentation does not list that it passed any ANSI tests, but it does list passing the following (not familiar with these Canadian test standards)
CCMC 13562-R & CCMC 13288-L in this document
http://www.resisto.ca/wp-content/uploads/FT_Membrane_Etancheite_Base_An.pdf
The stuff is 60-mils thick...twice that of John's favorite, which he often touts as being a wonderful thing. Google toolbar can automatically translate most web pages, making that task a no-brainer; even something John can do!
No comment on whether the product is good, or not, and until it passes tests approved in the USA, not likely useful anywhere except Canada.
The bottom line, your best bet is to always read and understand how the manufacturer says to use their products, and, to understand what it was designed to do, and if that is what you want.
