公开(公告)号：EP3289148A1

公开(公告)日：2018-03-07

申请号：EP16731334.5

申请日：2016-06-09

申请人： Mirkhani, Seyed Soroush ,  Firouzi, Ali

发明人： Mirkhani, Seyed Soroush ,  Firouzi, Ali

IPC分类号： E04B5/32 ,  E04C5/20 ,  E04B5/21

CPC分类号： E04B5/326 ,  E04B5/21 ,  E04C5/20

摘要： A filler for substituting a part of concrete in a two-way concrete slab when building a structure, and a method of producing the filler are provided. The filler comprises an upper spacer tray and a lower spacer tray and a volumetric filling element made of a light-weight material. The volumetric filling element is arranged in between the upper spacer tray and the lower spacer tray. The upper spacer tray is attached to a top of the volumetric filling element and the lower spacer tray is attached to a bottom of the volumetric filling element.