| 摘要 |
<p>1. An insulating building block of the type in which a layer (20) of insulating material is fixed to a supporting block (10) made of concrete, the support having tenons (3) for co-operating with mortises provided in the insulating layer, characterized in that the outside areas of the support (10) and of the insulating layer (20) are equal, and an opening (6) is made through the support (10) between the tenons (3) the wall (2) and the layer (20), and extends through the building block from top to bottom, with said opening (6) being intended to filled with concrete.</p> |
