| 摘要 |
A two-part composite insulated masonry building block assembled as to both of its parts at the site of manufacture and transportable in assembled form to the construction site and including, as a first part, a block of concrete or other cementitious material having spaced outer and opposite side walls together with a trio of spaced transverse webs connecting between the side walls and defining a pair of equal cells or cavities, with at least two of the webs being provided with tapered air gaps or thermal breaks extending upwardly from the lower horizontal plane of the block, and as a second part, a longitudinally-extending insulative element of molded polystyrene or other suitable rigid foam material being complementarily configured with strategically-located tapered slots extending downwardly for the seating of the insulative element between and in general parallelism with the block side walls and into the tapered air gaps in interdigitating relationship and defining additionally an insulation capacity at each end of the block by virtue of an end tab at each terminus extending outwardly from one side thereof in a plane normal to the longitudinal plane for frictional embracement with the outwardly-facing surface of the adjacent block web, the insulative element being receivable within the confines of the block and with a sufficiency of space yet remaining in the cells for the conventional installation techniques inclusive of the insertion therethrough of conduits, reinforcing bars and like related equipment and/or the charge thereinto of filling material of cementitious or other characteristic.
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