| 摘要 |
A balcony-and-floor slab made of reinforced concrete, characterized in that the balcony section (A1) of the slab is lowered in relation to the floor section (A2), and at the sill line there an oblong beam (10) is concealed, whereas in the sill's vertical plane, in the balcony section (A1) of the slab, in the space between ribs (3), there are open holes (2) filled with a non-absorbable heat-insulating material.<IMAGE>
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