| 摘要 |
Flexible integral composite material 10, noteworthy in that it is constituted by at least one assembly comprising, on its upper portion, a layer 1 made from non-woven fabric and, on its lower portion, at least one flexible reinforcement 2, it being possible for several assemblies to be assembled together, and by a layer 3, 5, made from non-woven fabric, which is fixedly connected to the last reinforcement 2, 4; a flexible and impermeable sheet, having a substantially smooth external surface, being able, optionally, to be fixedly connected to the internal surface of the last layer 3, 5 made from non-woven fabric. <IMAGE>
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