Lapitec Anthracite Kitchen Downstand Crack Repair Lapitec Anthracite Downstand Crack Repair and detailed resin joints. (Feb' 2019) 1 The downstand crack is obvious and not levelled 2 A close up of the cracked plate 3 open and unfinished mitered joints 4 The crack had a 3mm gap in it 5 After the crack repair and levelling it is barely noticed 6 The crack is sealed and hard to see 7 Opened joints have to be redone 8 A detailed filler is made to create a nice joint 9 The detailed filler up close see more repairs