| 摘要 |
A thermally insulating masonry block constituted by a sandwich of at least two building blocks between which a plate of insulating material is interposed, the sandwich being tied together by at least one strap. A method of making such an insulating masonry block unit comprising the steps of interposing a plate of insulating material between two building blocks and tying the blocks and insulating plate together by at least one strap.
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