Thermal insulation system structure for mineral wool coated building
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 韩春贵
- Publication Date
- 2006-07-26
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
(1) Technical field
[0001] The invention relates to a thermal insulation structure of a building, specifically a building structure with heat insulation, fire resistance and sound absorption effect made of mineral wool as the main raw material by spraying. (2) Background technology
[0002] At present, the high-quality material for building thermal insulation is polystyrene board, which has some problems. It is not heat-resistant (maximum use temperature 74°C), easy to burn (flash point 360°C, spontaneous ignition point 495°C), high heat of combustion, flame temperature as high as 2210°C (2-3 times that of wood), violent and fast burning , causing the fire to increase rapidly, endangering life and health. Although the polystyrene board has a protective layer for fire protection, if the thickness of the protective layer is 10mm, a fire will occur. For example, the polystyrene board can reach the ignition point of 495°C in 30 minutes after being directly baked by the flame an...