How to lay pipes for floor heating
With the coming of winter, floor heating, as an important way of heating modern homes, has attracted more and more attention from users. The laying method of floor heating directly affects its heating effect and service life. This article will introduce in detail the laying method of floor heating pipes, and provide you with a structured guide based on hot topics and hot content on the Internet in the past 10 days.
1. Basic steps for laying floor heating pipes

The laying of floor heating pipes is a systematic project and needs to be carried out strictly according to the steps. The following is the basic process of laying:
| steps | Operation content | Things to note |
|---|---|---|
| 1. Ground treatment | Clean the floor to ensure it is smooth and free of debris | Uneven floors can cause uneven heat distribution |
| 2. Lay insulation layer | Laying extruded board or reflective film | The thickness of the insulation layer is recommended to be ≥20mm |
| 3. Laying pipes | Lay floor heating pipes according to design drawings | Pipe spacing is generally 150-300mm |
| 4. Fix pipes | Secure with staples or straps | Fixed spacing ≤500mm |
| 5. Stress testing | Inject water and pressurize to 0.6MPa | Keep pressure for 24 hours, pressure drop ≤0.05MPa |
| 6. Fill with concrete | Pouring pisolite concrete protective layer | Thickness≥30mm |
2. Common methods of laying floor heating pipes
Depending on the room structure and heating needs, the laying methods of floor heating pipes are also different. The following is a comparison of three common laying methods:
| Laying method | Applicable scenarios | Advantages | Disadvantages |
|---|---|---|---|
| Serpentine laying | Large room | Uniform temperature distribution | Construction is difficult |
| zigzag paving | Small room | Simple construction | Lower edge temperature |
| double helix laying | special shape room | Adaptable | Pipeline consumption is large |
3. The issue of floor heating installation that is hotly discussed on the whole network
According to network hotspot data in the past 10 days, the floor heating installation issues that users are most concerned about are mainly concentrated in the following aspects:
| Popular questions | Discussion popularity | Expert advice |
|---|---|---|
| What is the appropriate spacing between floor heating pipes? | ★★★★★ | 200mm is recommended in the north and 150mm is recommended in the south. |
| Floor heating with tiles or wooden floors? | ★★★★☆ | Ceramic tiles conduct heat better, and wooden floors require special floor heating. |
| Will floor heating leak? | ★★★☆☆ | Choose high-quality pipes and standardize construction to avoid water leakage |
| Can floor heating be installed in an old house? | ★★★☆☆ | The floor height needs to be evaluated and it is recommended to choose a thin floor heating system. |
4. Things to note when laying floor heating
1.Pipe selection:It is recommended to use special floor heating pipes made of PEX or PERT. These materials are resistant to high temperatures and corrosion.
2.Water distributor installation:Each room should be equipped with an independent circuit, and the water distributor should be installed in a location that is convenient for maintenance.
3.Expansion joint treatment:When the area exceeds 30㎡ or the length exceeds 6m, expansion joints must be set up to prevent concrete cracking.
4.System debugging:When using for the first time, the temperature should be raised slowly, and the temperature should not exceed 5℃ every day to avoid floor deformation.
5.Later maintenance:It is recommended to clean the pipes every 2-3 years to keep the system running efficiently.
5. Summary
The laying quality of floor heating pipes directly affects the heating effect and service life. Through the structured introduction of this article, I believe you already have a comprehensive understanding of how to install floor heating. In actual construction, it is recommended to choose a professional floor heating installation company and strictly follow the specifications to ensure long-term stable operation of the floor heating system.
With the development of technology, intelligent floor heating systems have gradually become a hot topic. In the future, we may see more intelligent temperature-controlled floor heating systems combined with Internet of Things technology to provide users with a more comfortable and energy-saving heating experience.
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