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The roof is a very important part of the house, and the roof is waterproof so that there will be no water leakage problems in the future, so originality such as thermal insulation and insulation is required. In addition, the construction of waterproofing is also very important, and the waterproofing of the roof is done well, so that there will be no water seepage and leakage in the future. When considering roof waterproofing, how to choose waterproof materials deserves our special attention, and we need to understand more about this in order to make the right choice.
Which is the best roof waterproofing material? Different waterproofing materials have different advantages and disadvantages.
1. Polyurethane coating.
When it comes to which roof waterproofing material is good, this material is a good choice. The physical properties of this material are very good and the adhesion is strong. Another benefit of this material is its ability to protect against UV rays. Even when exposed to sunlight, UV rays can be well kept out of the house.
2. Composite coatings.
When considering which roof waterproofing material is better, many people think that composite waterproofing material is a great choice. This type of material is resistant and relatively easy to apply, but the price is a bit expensive. This type of material is relatively simple to apply, as long as the application temperature is 4 or higher, it can be applied by coating, scrubbing, spraying, etc.
3. Modified asphalt materials.
There is also a modified asphalt waterproof material, which is characterized by high temperature resistance, and its elasticity and fatigue resistance are good, which plays a great role in roof waterproofing. However, over time, it is prone to cracks and other problems, and its durability is not very strong. Transforming ordinary asphalt will form a waterproof material of modified asphalt, which is placed on the roof through a hot melt pavement, although the project is very troublesome, but the normal asphalt defects are repaired and the durability is maintained, and it is cheap.
Therefore, when considering which roof waterproofing material is better, this is also the object of consideration.
This is the basic introduction of various materials about which is the best roof waterproofing material, but different venues have different waterproofing requirements, which need to be combined with the actual situation.
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For waterproofing and waterproofing of the roof, it is recommended to use a combination of rigid waterproofing + flexible waterproofing for construction. In this way, it is not only firmly adhered to the base surface, but also can resist a certain degree of tensile deformation of the base surface, which can meet the waterproof requirements of the terrace to accept the sun and rain for a long time.
The specific material is to first paint K11 waterproof slurry, and then make a protective layer of Lauyer mortar waterproofing agent, so that you can achieve a good waterproof effect!
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If the house leaks, it is generally better to use the permeable waterproof, and the waterproof can last for as long as the house lives! My own house was bought online with a black gold steel waterproof guard, and it won't be as ugly and smelly as asphalt after it is done! I'll just buy it and brush it, it's very simple, I see that they introduced this black diamond waterproof brand, I heard that it is 20 years, and it should be very good to be able to sell it for so long.
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For waterproofing of the roof, it is recommended to use a combination of rigidity and softness to coat waterproofing, which is not only firmly pasted with the base surface, but also more convenient for construction. Don't worry about the construction process. It can also meet the waterproof requirements of the balcony to receive the sun and rain for a long time, but when doing waterproofing, it is necessary to make an extra layer of covering.
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The better thing is that Yuhong and Lou are solid, and these two brands of waterproof coatings are still very good for waterproofing the whole house.
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It is best to use waterproof paint for waterproofing in the whole house, which is a very practical product, and you can use Loubang and Lougu, both of which are good.
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Roofing waterproofing materialWhat are they.
1. Asphalt roofing waterproofing materials
Asphalt roof waterproofing materials are divided into fiberglass cloth asphalt linoleum and fiberglass felt asphalt linoleum, the material is relatively strong and cheap, but it will be prone to cracks and other problems after a long time, and the durability is not strong. After the transformation of ordinary asphalt, polymer modified asphalt is produced, this kind of asphalt is generally paved on the roof by hot melt paving, and the construction is more troublesome, but it repairs the shortcomings of ordinary asphalt, and the durability is strong, and it is also very suitable.
2. Polymer roofing waterproofing materials
The construction of polymer roofing waterproof materials is relatively simple, and it can be painted, scraped, sprayed, etc., as long as the temperature is above 4 during construction. This kind of material has strong durability and simple construction, but it is relatively high.
3. Two-component roofing waterproof coating
The waterproofing effect of two-component roofing waterproofing coating is very good, mainly composed of organic emulsion and inorganic powder. This material has high elasticity, strong durability, can also be matched with various color coatings, and is environmentally friendly and pollution-free. Another advantage of this material is that it has the ability to protect against ultraviolet rays, even in the sun, it can also keep ultraviolet rays out of the house.
The construction is also very simple, not only can be used on the roof, but also for the balcony as a shade. The sealing of this kind of roofing waterproofing material is very good, and it will not cause cracks when exposed to the sun. This material is generally higher than other types of roofing waterproofing materials.
The quality of the above roofing waterproofing materials is relatively good, but there will be differences in **. Consumers should not choose blindly when buying, but choose according to their own economic ability and needs, not the expensive roofing waterproofing material is the best, but the best that suits their needs.
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If the roof is waterproofed, it is recommended to use a combination of rigid waterproofing + flexible waterproofing for construction. In this way, it is not only firmly adhered to the base surface, but also can resist a certain degree of tensile deformation of the base surface, and can also meet the waterproof requirements of the balcony for long-term exposure to the sun and rain.
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It has strong penetration and can penetrate into the interior of the building to form a permanent waterproof layer; The waterproof layer is transparent and colorless, and does not change color, so it does not affect the original design style of the building; It can be used as a wall waterproofing agent, and can also be mixed with cement to make high-efficiency waterproof cement mortar. Solids content: Solids refers to the proportion of solids contained in waterproofing coatings. Because the solid components in the paint form a coating film and waterproof material after brushing, the solid content is closely related to the thickness of the film and the quality of the coating film.
Heat resistance refers to the fact that the waterproof film after the waterproof coating is formed does not soften and deform at high temperatures. Non-flowing performance, i.e., high temperature resistance. Flexibility refers to the ability of the film layer of the waterproof coating to remain flexible at low temperatures.
It reflects the application and use performance of waterproof coatings at low temperatures. ImpermeabilityImpermeability refers to the performance of waterproof coating at a certain water pressure (hydrostatic pressure or dynamic water pressure) and no leakage within a certain period of time. It is the main quality index of waterproof coatings to meet the requirements of waterproof function.
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There are several kinds of roofing waterproofing materials that can be selected, all of which are better:
1. You can choose the roof waterproof material of grouting cement, this waterproof material is also a relatively new anti-penetration material, the advantage is that it is more reasonable, and the waterproof effect is also very good, in recent years, this material is also very popular, when choosing to pay attention to the strength of the sand inside.
2. You can choose acrylic roof waterproof material, which is colorless and odorless, and the quality is very good, but the cost of the material is relatively high, so you should be cautious when choosing.
3. You can choose polymer roofing waterproofing material, which has good elasticity.
1. Clean up the roof, and if there is any damage, repair it first, and then do waterproofing works. Use a good quality waterproof coating to spray the roof evenly, wait for the waterproof material to dry up before laying the waterproof grid, and the normal drying time is almost more than 6 hours. After evenly laying the waterproof mesh shell, wait for the waterproof mesh to be completely bonded before spraying the waterproof material again.
2. When spraying, it must be sprayed in the direction of the intersection of the waterproof grid layer, and the second spraying can also be slightly thicker, so that the waterproof effect will be better, and the closed water test can be done after the waterproof material dries up, and the construction will be completed after the test is passed.
About 50 to 500 yuan per square meter, the waterproofing on the roof must be done, especially the flat roof without a roof, we must do a good job of waterproof construction, otherwise there will be water leakage in the house after a long time. Due to the different waterproof materials and areas, ** is also different, ordinary materials about 50 yuan a flat liter can be, is a spraying waterproof material. If it is a membrane-type waterproof material, then ** may be a little more expensive, about 2,300 yuan per square meter.
The above is about the noisy roof waterproof material which is good, it is best to use membrane waterproof material, which can be waterproof or closed to add insulation to the roof.
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Now people's living standards have improved, so Sun Tamco's requirements in housing have also increased, roof waterproofing is now more commonly used by people, whether it is a building or a bungalow will use waterproof materials, thenWhat material is good for roofing waterproofing?What are the purchase skills of roofing waterproofing materials? I think everyone wants to know about these issues, so let's introduce them to you.
1. What materials are used for roof waterproofing?
1. Biaxially oriented PVC board: Biaxially stretching means that at a specific high temperature, the PVC sheet is 100% stretched in two directions perpendicular to each other, so that the molecular chain of the PVC sheet is rearranged in an orderly manner, so that the cohesion of its molecules is greatly increased, and a variety of physical and mechanical properties of the plate are significantly improved. Before stretching, the anti-ultraviolet layer is co-extruded with the PVC layer, and then the bidirectional stretching process is carried out, which ensures that the anti-ultraviolet layer is evenly and densely covered on the surface of the board, and the lead is completely integrated with the PVC layer.
This process overcomes the weaknesses of ordinary PVC sheet in terms of strength and durability, and becomes a high-grade and high-quality material.
2. CH-108ZYY polymer cement waterproof coating, ZYY composite waterproof coating is divided into two types: ZYY-1 type ZYY-2, of which ZYY-1 type is mainly used for waterproofing of building parts with large deformation, such as roofs, walls, bridge decks and other parts. CH-108ZYY polymer cement (also known as elastic cement) is a two-component waterproof coating material made of acrylic synthetic polymer emulsion as the base material, adding special cement, inorganic curing agent and a variety of additives, it has good film-forming, impermeability, adhesion (with concrete, brick, stone, tile, ZYY plastic, color steel plate roofing, airport roofing, wood, glass, etc.), water resistance and weather resistance, especially can be cured and formed on a wet substrate.
Second, the purchase of roofing waterproof materials
1. The amount of rainfall. In the rainy areas of the south, it is advisable to choose materials with strong water resistance, such as polyester tire modified asphalt membrane, Heze Zhencheng polymer membrane and supporting binders with strong water resistance. In the northern rainy areas, paper tire asphalt linoleum, cold asphalt coating and polymer coil with slightly worse performance can be selected.
2. The Venerable Roof. Since the Venerable roof has to be treated with tiles on the waterproof layer, it has a protective effect on the waterproof layer, so that the waterproof layer is not directly exposed, so the materials with slightly poor UV aging resistance, but good extensibility, waterproofness and tensile strength properties can be used, such as glass fiber tire asphalt linoleum, PVC waterproofing membrane and polyurethane waterproof coating.
House waterproofing is what every family will do, but there are many people who generally do not understand the materials of roof waterproofing, so what materials are used for roof waterproofing and the purchase method of materials, everyone has also understood it through the introduction.
The effect of you on the roof tile is not ideal, or make a simple roof indoors, and buy some thermal insulation cotton on it, which can be insulated and insulated or catch the condensation of the roof tile, killing two birds with one stone!
The roof is the most prone to water leakage, so waterproof must be done well, there are more waterproof materials at present, you can choose according to your own needs, waterproof materials generally to prevent rainwater, groundwater, industrial and civil water supply and drainage, corrosive liquids and moisture in the air, vapor and other materials that invade the building are basically collectively referred to as waterproof materials. The roof is affected by various comprehensive factors, such as mechanics, physics, chemistry, etc., mainly because the roof is directly affected by the atmosphere, freeze-thaw alternation, thermal expansion and contraction, dry and wet changes, as well as some sunlight, ultraviolet rays, ozone, and wind, frost, rain and snow erosion and weathering, as well as some institutional structural influences, temperature difference and hard stretching of the waterproof membrane or coated carcass during construction, so that the waterproof layer is in a state of high stress, which can lead to premature damage to the roof. Therefore, it is necessary to choose good aging resistance, and need to have a certain degree of ductility, high heat resistance materials, you can choose the right waterproof material according to your own needs, if you really want to buy a satisfactory waterproof material also have to ask your friends or professionals, it is recommended to choose a big brand like Soprema, the quality is more guaranteed.
There are many varieties of waterproof materials, which are divided into four categories according to their main raw materials, let's take a look at which four categories they are: Asphalt waterproof materials. It is made of natural asphalt, petroleum asphalt and coal asphalt as the main raw materials, asphalt linoleum, paper tire asphalt linoleum, solvent-based and water emulsion asphalt or asphalt rubber coatings, ointment, it has the following characteristics, respectively, adhesion, plasticity, water resistance, corrosion resistance and durability. >>>More
The waterproofing materials of engineering waterproofing are classified as follows: >>>More
Flexible waterproof materials, mostly asphalt, linoleum and other organic materials. >>>More