Britain to build 13ft high wall in Calais to block refugees from entering the UK Prison Planet.com Posted on September 7, 2016 Posted in Aggregated No Comments Tagged with World News London Independent | 13ft high barrier will stretch for one kilometre along dual carriageway approaching port. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email