(August 30, 2017 at 10:37 pm)Wyrd of Gawd Wrote: If a house was properly designed it should be possible to easily wrap and seal the exterior to keep out flood waters.
Depending on the site and the type of house construction in might be possible to wrap and seal an existing house if you had enough time and the proper materials.
Flood waters contain much more than water. There is all sorts of debris which can punch through a wall.