(11) EP 3 037 599 Al
(57) A block 10 according to an embodiment of the present invention is reinforced by the reinforcing bars 17a to 17f and therefore functions as a structure member that bears structural resistance. The block 10 is formed into a solid made of autoclaved lightweight concrete having heat insulation properties as a main component and therefore functions as a heat insulation layer over the entire width of the block 10. The block 10 thus functions both as a structure member and as a heat insulation member per se. As a result, with the block 10, the...