1 rich Libsyn https://www.libsyn.com 90 600 Listen in as Smooth Finish highlights the technical bulletin #7 “Is my Pool Supposed to be “Waterproof” or “Watertight”.&amp;nbsp; These are two entirely different standards within the building industry.&amp;nbsp; What is required and what is important to understand for each standard.&amp;nbsp; Let us know how we are doing and share other topics you would like to explore.&amp;nbsp; The National Plasterers Council presents “Smooth Finish” http://npcpodcast.libsyn.com/website <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/23937591/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/89189567