Thermal insulation system structure for mineral wool coated building
A thermal insulation and system construction technology, applied in building structure, building components, thermal insulation, etc., can solve problems such as shrinkage joint fittings of anti-cracking mortar, anti-cracking mortar formula of waterproofing agent, etc., and achieve earthquake resistance Excellent performance, improved thermal insulation, and wide application prospects
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2006-07-26
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
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...
Examples
Embodiment Construction
[0034] The present invention is described in more detail below in conjunction with accompanying drawing example:
[0035] combine figure 1 , it is the first mineral wool sprayed building thermal insulation system structure, and it is a mineral wool sprayed building thermal insulation system structure with anchor bolts. The waterproofing agent is sprayed on the base 1 of the exterior wall of the building to form a moisture-proof layer 2. The moisture-proof layer has the functions of insulating moisture, increasing the bonding strength between the heat-insulating layer and the base, and protecting the heat-insulating layer. It is mixed with sodium methyl siliconate and water at a weight ratio of 1:10, and then added to portland cement to make a slurry for use. Mineral wool insulation layer 3 is sprayed outside the moisture-proof layer. The heat-insulation layer is a mixture of mineral wool and binder, which is sprayed on the surface of the moisture-proof layer of the building m...