A composite sandwich wall panel

E - Fixed Constructions – 04 – B

Patent

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Details

E04B 1/90 (2006.01) B32B 13/02 (2006.01) B32B 13/04 (2006.01) B32B 13/12 (2006.01) B32B 27/06 (2006.01) E04C 2/288 (2006.01)

Patent

CA 2505832

The present invention relates to a composite sandwich wall panel comprising: at least two fine sand gypsum or concrete panels (l) in each of which a glass fiber web (2) is disposed at center, and at least one polystyrene panel (3), which are bonded alternatively. The surface layer and the bottom layer are the fine sand gypsum or concrete panels, and according to the requirement, the wall panel can be produced to have three or more layers of composite panels. The wall panel of the present invention has advantages of light weight, easy installation, strong loading capacity, no seam crack, no plaster, and good performance of thermal insulation, sound insulation and fireproof as well as it is suitable for internal wall and external wall.

La présente invention se rapporte à un panneau de mur composite de type sandwich comprenant : au moins deux panneaux (1) en béton ou en plâtre de sable fin dans chacun desquels est disposée une bande de fibres de verre (2) au centre, et au moins un panneau de polystyrène (3), tous étant liés en alternance. La couche de surface et la couche de fond sont des panneaux en béton ou en plâtre de sable fin et selon les besoins, le panneau de mur peut présenter trois couches au moins de panneaux composites. Le panneau de mur de cette invention présente les avantages d'être léger, d'être facile à installer, d'avoir une capacité de charge importante, de ne pas présenter d'amorce de soudure, d'être sans plâtre, et d'avoir de bonnes performances d'isolation thermique, d'isolation sonore et de résistance au feu et il se prête également à une utilisation dans des parois internes et externes.

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