Composite fireproof renewable insulation board
The utility model relates to the technical field of insulation boards, in particular to a composite fireproof renewable insulation board which comprises an insulation board body, the insulation board body comprises a flame-retardant board, a polyurethane rigid foam board, an asbestos layer and a roc...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of insulation boards, in particular to a composite fireproof renewable insulation board which comprises an insulation board body, the insulation board body comprises a flame-retardant board, a polyurethane rigid foam board, an asbestos layer and a rock wool board, the asbestos layer is arranged on one side of the rock wool board, a supporting net is arranged in the asbestos layer, and the supporting net is arranged on the other side of the rock wool board. A polyurethane rigid foam board is arranged on one side of the asbestos layer, and a flame-retardant board is arranged on one side of the polyurethane rigid foam board. Compared with the prior art, the composite fireproof renewable insulation board has the advantages that one side of the rock wool board is fixedly connected with the plurality of positioning columns, and the positioning columns play a role in limiting, so that the rock wool board, the asbestos layer, the polyurethane rigid foam board and the f |
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