The GreenGuard Gold & FloorScore Certified WPC planks can be installed in any area of the home. The Brilliance Collection is Scratch and Stain Resistant and most importantly, it is Waterproof. The Advantage Series gives you the option to choose a specified underlayment for projects with IIC sound rating requirements from HOA / Property Management Covenants, Conditions & Restrictions or if you just simply want extra sound insulation for your own home.