Flood Prevention for underground bunker

This is an update video of the bunker/ house build progress. I show the toilet install in the bunker using the Saniflo, here is the link to this product https://www.sfasaniflo.co.uk/toilet-installation/70-sanitop-up.html The Tv program with Guy Martin was eposode 3 of Guys Garage and is now on U and Dave here is the link https://u.co.uk/shows/guys-garage/watch-online #bunker #flood #tunnel