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1. It has excellent weather resistance. Low thermal conductivity, stable thermal insulation performance, high softening coefficient, freeze-thaw resistance, anti-aging.
2. Adopt soft anti-crack technology. The elastic modulus change index of each layer of material matches the gradual change layer by layer, which allows the combination of deformation and limited deformation, and can disperse and dissipate the deformation stress at any time. The base layer has strong adaptability to deformation, which effectively prevents the occurrence of wall cracks.
3. The system has no cavity and strong resistance to negative wind pressure, which is suitable for multi-storey and high-rise buildings.
4. Good air permeability, strong breathing function, not only good waterproof function, but also can dissolve the moisture of the insulation layer.
5. The fire resistance grade is B1.
6. The construction is convenient, and the pre-mixed dry mix and light aggregate packaging technology can avoid the problem of inaccurate weighing on the construction site. It can be multi-point and multi-layered, and the construction speed is fast.
7. Strong ability to correct deviations. It has good adaptability to the construction of low-level structures, and can effectively implement decoration correction for local deviations.
8. The comprehensive cost is low.
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Advantages: the construction method is relatively simple;
The dimensional stability is relatively good, and it is not easy to shrink;
The air permeability of the system is relatively good;
Good anti-aging performance;
The system has excellent fire performance;
**Moderate. Cons:
Slightly worse thermal insulation performance;
The construction period is long, and the quality is not easy to control.
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Summary. The external wall insulation technology system of rubber powder polystyrene particle insulation slurry uses polystyrene board as the insulation layer, which is right or wrong.
Hello dear, the exterior wall insulation scheme uses rubber powder polystyrene particle insulation slurry (hereinafter referred to as thermal insulation slurry) as the thermal insulation layer, which is fixed on the base wall with on-site plastering, and uses anti-crack mortar composite glass fiber mesh cloth as a protective layer, and the external wall external thermal insulation system with coating or veneer brick veneer is placed on the outside of the concrete wall with a pouring and molding. Personal opinion only, the above is for reference only, I hope it can help you.
The external wall insulation technology system of rubber powder polystyrene particle insulation slurry uses polystyrene board as the insulation layer, which is right or wrong.
The external wall insulation scheme uses the rubber powder polystyrene particle insulation slurry (hereinafter referred to as the insulation slurry) as the thermal insulation layer, which is fixed on the base wall with the on-site plastering method of Fenggao, and the anti-cracking mortar composite glass fiber mesh cloth is used as the protective layer, and the external wall external thermal insulation system of the coating or veneer brick decoration is used as the thermal insulation layer, and the polystyrene board is used as the thermal insulation layer, which is placed on the outside of the concrete wall and poured with it at one time. Personal opinion only, the above is for reference only, I hope it can help you.
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The market prospect of polystyrene particle insulation mortar is not very optimistic. The reasons are: 1. Now the national fire level requirements for external wall insulation materials are getting higher and higher, and the fire level of polystyrene particles can only reach B1 level.
2. The emergence of vitrified microbeads and active inorganic mortar will greatly reduce the market share of polystyrene particles, vitrified microbeads and electrodeless mortar are Class A fireproof and easy to build.
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According to the provisions of the public consumption document No. 65, the external thermal insulation materials of civil buildings are made of materials with class A combustion performance. The market prospect of polystyrene particle insulation mortar is not very optimistic.
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Hello! Rubber powder polystyrene particle insulation mortar is a new type of wall insulation material, composed of rubber powder and polystyrene particle light material, on-site water can be used, its thermal insulation performance is good, the construction is simple, the adhesion is strong, the outside is covered with mortar, fiber reinforced anti-cracking can solve the problem of surface layer hollowing cracking.
1. Rubber powder polystyrene particle insulation mortar is composed of rubber powder and polystyrene particles, the two materials are packaged in separate bags, and are made by adding water and stirring in proportion when used (rubber powder 1:2), the material should be used up within 4 hours with stirring.
2. The wall should be cleaned and free of oil stains, floats and sinks. The loose and weathered parts of the old wall should be removed cleanly, and the protruding parts on the surface should be smoothed if they are larger than 10mm.
3. For concrete walls and block walls, the interface mortar should be full.
Fourth, the thickness of the first insulation layer is not more than 10mm, and the thickness of the insulation slurry is not more than 20mm after each time, with an interval of more than 24 hours.
5. When the polystyrene particle insulation surface layer is used as a pasted surface brick, the metal mesh is used to replace the mesh cloth as the reinforcing skeleton of the anti-crack protection layer in the anti-crack layer, and the metal mesh is firmly connected with the structural wall.
6. The construction of the anti-crack insulation layer can only be carried out after the insulation layer is solidified and dried.
7. Wipe the anti-crack mortar with a thickness of about 3-5mm, and press it into the mesh cloth with an iron trowel immediately after wiping a certain width. The lap width between the mesh cloth should not be less than 50mm, press into one side first, and then press the other side with some anti-crack mortar, and it is strictly forbidden to dry it. The mesh cloth should be paved smoothly without wrinkles, and the fullness of the mortar should reach 100%.
8. The insulation layer and anti-crack protective layer should be protected from water washing, impact and vibration before drying.
9. The thickness and construction of the protective layer should meet the requirements of building energy-saving design, and the thickness of the insulation layer should be uniform and no negative deviation should be allowed.
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This material should not be used for internal insulation
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No, it's better to use perlite.
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Then I suggest you make it with rock wool.
Differences: 1. Excellent thermal insulation.
It has the characteristics of high thermal resistance, low linearity and low expansion ratio, and the closed cell rate of its structure has reached more than 99%, forming a vacuum layer to avoid air flow and heat dissipation, ensuring the durability and stability of its thermal insulation performance, compared with the closed cell rate of 80% of foamed polyurethane, the leading edge is self-evident. Practice has proved that the thermal insulation effect of 20mm thick XPS extruded insulation board is equivalent to 50mm thick expanded polystyrene and 120mm thick cement perlite. Therefore, this material is currently the best choice for building insulation. >>>More
Not the same, vitrified microbeads.
It is an acidic vitreous lava mineral (pine resin ore), which is processed by special technology and production technology to form an internal porous surface vitrified and closed, with spherical fine-diameter particles, and is a new type of inorganic lightweight thermal insulation material with high performance. Rubber powder polystyrene particles are composed of rubber powder, polystyrene particle light material and cement mixture, which can be used by adding water on site (that is, rubber powder polystyrene particle insulation mortar), its thermal insulation performance is good, the construction is simple, the adhesion is strong, and the outside is covered with mortar, and the fiber reinforced crack resistance can solve the hollowing of the surface layer. >>>More
Mortar queen mother.
Formula: 1. Production of ordinary mortar king: mortar king master material + base material (fly ash, stone powder, talcum powder, calcium powder, laterite powder, fine sand) = mortar king. >>>More
Particle playing, whether it is positive rubber, raw rubber or long rubber. >>>More
First of all: (granular) is a bit like the phenomenon of gray calcium bursting point, it will top up a small packet, peel off the top up, and you can see the light yellow powder inside. If your home is like this, it means that the gray calcium of the putty or blank wall has exploded, and you can find the relevant person to deal with it if you see which layer clearly. >>>More