1a : the act or process of producing something waterproof b : the problem of staying produced waterproof 2 : one thing (for instance a coating) capable of imparting waterproofness Examples of waterproofing So, for those who’ve ever found a damp wall inside of a inadequately insulated dwelling, you know http://roofinsulation73838.blogproducer.com/16813196/details-fiction-and-waterproofing