What kind of sand is used for whitewash wall sand? ——Analysis of hot topics on the Internet in the past 10 days and a sand selection guide
Recently, "What kind of sand should be used for whitewashing walls?" has become a hot topic in the field of decoration, and the discussion has soared especially on short video platforms and home forums. This article will combine the hot data of the entire network in the past 10 days to provide you with a detailed analysis of the selection criteria for powder wall sand, and provide structured data comparison to help you make decisions easily.
1. Inventory of hot decoration topics in the past 10 days
| Ranking | hot topics | Search volume (10,000) | Main platform |
|---|---|---|---|
| 1 | Tips for choosing wall sand | 32.5 | Douyin, Xiaohongshu |
| 2 | Coarse sand vs fine sand comparison | 18.7 | Baidu, Zhihu |
| 3 | Recommendation of environmentally friendly powder wall sand | 15.2 | Weibo, Bilibili |
2. Comparison of types and characteristics of powder wall sand
According to feedback from the building materials market and expert advice, white wall sand is mainly divided into the following three categories:
| Type | Particle diameter | Advantages | Disadvantages | Applicable scenarios |
|---|---|---|---|---|
| coarse sand | 0.5-1mm | Strong adhesion and good crack resistance | The surface is rough and requires additional leveling. | Exterior walls, load-bearing walls |
| Zhongsha | 0.25-0.5mm | Good balance and convenient construction | The cost is slightly higher | Universal for indoor walls |
| fine sand | 0.1-0.25mm | The walls are delicate and beautiful | Less intense | Decorative surface layer, putty base layer |
3. Hotly discussed on the Internet: 3 major misunderstandings in purchasing white wall sand
1.Misunderstanding 1: “The thinner, the better”: Although fine sand can improve the smoothness of the wall surface, it has poor pressure resistance and is easy to hollow out. It needs to be selected according to the needs of the base layer.
2.Myth 2: “River sand must be better than machine-made sand”: Machine-made sand has been processed with modern technology, has lower mud content and is more cost-effective.
3.Misunderstanding 3: “Ignore the mud content”: Mud content exceeding 5% will lead to a decrease in bonding strength. Please check the test report when purchasing.
4. Recommended list of environmentally friendly powder wall sand in 2024
| brand | Product name | Environmental protection level | Price (yuan/ton) |
|---|---|---|---|
| Conch cement | natural quartz sand | National Standard Class II | 280-320 |
| Huaxin Aggregate | Low carbon mechanism | EU SGS certification | 260-300 |
| BBMG Group | Nano-coated anti-mildew sand | Japanese F4 star | 350-400 |
5. Summary: Key points for purchasing white wall sand
1.Select according to construction layer: Use medium coarse sand for the base layer and fine sand for the surface layer.
2.Detect mud content and impurities: It can be easily judged by the "hand rubbing method" (the sand does not stick to your hands after rubbing, it is qualified).
3.Priority machine sand: The machine-made sand produced by modern technology has more advantages in grain shape and environmental protection.
Through the above analysis, I believe you have a clear understanding of the choice of white wall sand. If you want to know more, you can pay attention to the recent real-time updates of the #decoration avoidance topic list on Douyin.
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