Installing it is more or less like installing other vinyl tiles, except that you have no adhesive. What the manufacturer's directions often fail to tell you, however, is that you need to prime the floor with a latex floor primer first.
Yeth, Hound of Pestilence, is a Unique Hellion found in the Road to Alcarnus in Act II of Diablo III. In combat, it has Desecrator, Plagued and Vortex affixes.
KOH is a compound in which each molecule is made from one potassium ion and one hydroxide ion. It is formed by reacting impure potassium with sodium hydroxide. Like many ionic compounds, it is soluble in water and separates into its constituent K(+1) and OH(-1) ions in solution. This makes it a reactive base.