| 摘要 |
Prefabricated building components such as panels, roofing units, and floor blocks and a method and machinery for producing the same. The prefabricated components are obtained by casting in form a mix containing granules of expanded polystyrene or other suitable light thermal and sound insulating material which is bonded to cement by adhesive. Depending upon their particular application, the components may be used for either load bearing or non-load bearing purposes.
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