Reinforced concrete
(10) WO 2018/020470 Al
(22) 28.07.2017
(43) 01.02.2018
(57) This invention relates to composite building materials, in particular the invention relates to a composite cast unit 10, and to a method of constructing a composite cast unit. The composite cast unit 10 has a volume and comprises a cured body 12 of a curable paste and a plurality of discrete entangled first reinforcing elements 14 distributed in the cured body. Each discrete first element comprises a body having an extent of the same order in each of three dimensions and defines a respective void 16 which remains at least partially...
