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(11) | EP 2 241 701 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Flat surface for buildings and method for producing same |
| (57) A flat surface (P) for buildings of the type comprising at least a first layer (1)
in cement, and at least a second flat layer (4), between which there is positioned
at least one intermediate layer (2,3) made of thermal and acoustic insulating material
substantially composed of a solid layer made of plastic material ground into granules,
preferably mixed with water, cement and/or sand.
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