How to lay permeable bricks
In recent years, with the rapid development of urban construction, permeable bricks, as an environmentally friendly and water-permeable paving material, have gradually become a hot topic. Permeable bricks can not only effectively alleviate urban waterlogging problems, but also improve urban microclimate. Therefore, they have been widely used in municipal engineering, community roads, park trails and other fields. This article will introduce the laying method of permeable bricks in detail, along with the hot topics and hot content on the Internet in the past 10 days for readers' reference.
1. Laying steps of permeable bricks
1.basic processing: Before laying permeable bricks, the foundation needs to be leveled and compacted to ensure a stable foundation. Sand or gravel is usually used as the cushion, with a thickness of about 10-15 cm.
2.Laying the underlayment: Lay a layer of sand and gravel cushion with good water permeability on the compacted foundation, with a thickness of about 5-10 cm, and compact it with a road roller.
3.Laying permeable bricks: Lay permeable bricks one by one according to the design pattern. Note that the gaps between bricks should be consistent, usually 3-5 mm.
4.Caulking: After the laying is completed, fill the gaps with fine sand or permeable concrete to ensure water permeability.
5.maintenance: After the laying is completed, the permeable bricks need to be maintained to avoid being run over by heavy vehicles and to keep the surface clean.
2. Hot topics on the Internet in the past 10 days
hot topics | heat index | Main discussion content |
---|---|---|
Urban waterlogging prevention and control | 95 | How to alleviate urban waterlogging problems through environmentally friendly materials such as permeable bricks |
Environmentally friendly building materials | 88 | Market prospects for environmentally friendly building materials such as permeable bricks and recycled bricks |
Sponge city construction | 92 | Application cases of permeable bricks in sponge cities |
DIY tiling tutorial | 85 | Detailed tutorial on laying permeable bricks in home courtyard |
3. Precautions for laying permeable bricks
1.Choose the right permeable brick: Choose permeable bricks with different strengths and water permeabilities according to the usage scenario. For example, you can choose bricks with higher water permeability for sidewalks, and bricks with higher strength for roadways.
2.Basic processing must be in place: The smoothness and compaction of the foundation are key to ensuring the long-term use of permeable bricks, otherwise the brick surface will easily sink or crack.
3.Gap treatment: The gap filling material should be fine sand or permeable concrete with good water permeability. Avoid using cement mortar to avoid blocking the water permeable pores.
4.Regular maintenance: After laying permeable bricks, surface debris needs to be cleaned regularly to maintain water permeability.
4. Advantages of permeable bricks
advantage | Specific performance |
---|---|
Good water permeability | Can quickly penetrate rainwater and reduce surface runoff |
Environmental friendly | Made of environmentally friendly materials and recyclable |
Anti-slip | Rough surface, good anti-slip performance |
beautiful | Available in a variety of colors and patterns, highly decorative |
5. Summary
The laying of permeable bricks seems simple, but every step needs to be strictly followed to ensure its water permeability effect and service life. As environmental awareness increases, the market demand for permeable bricks will continue to grow. I hope that the introduction in this article can help everyone better understand the laying method and advantages of permeable bricks.
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