How to insulate the roof now? Full analysis of popular thermal insulation solutions across the internet
As the hot weather in summer continues, roof insulation has become a hot topic on the Internet recently. This article will combine the hot discussion data of the past 10 days to provide you with a systematic analysis of the current mainstream roof insulation solutions.
1. Analysis of roof insulation heat in the entire network (last 10 days)
| platform | Amount of related topics | Hot search highest ranking |
|---|---|---|
| 128,000 | TOP15 | |
| Douyin | 92,000 | TOP22 |
| Zhihu | 6800+ | No. 7 on the hot list |
| little red book | 35,000 | Home Furnishing List TOP3 |
2. Comparison of mainstream roof insulation solutions
| Plan type | Material cost | Construction difficulty | Thermal insulation effect | Service life |
|---|---|---|---|---|
| reflective film | 8-15 yuan/㎡ | ★☆☆☆☆ | ★★☆☆☆ | 2-3 years |
| foam board | 25-40 yuan/㎡ | ★★☆☆☆ | ★★★☆☆ | 5-8 years |
| Polyurethane spray | 60-120 yuan/㎡ | ★★★★☆ | ★★★★☆ | More than 10 years |
| green roof | 150-300 yuan/㎡ | ★★★★★ | ★★★★★ | More than 15 years |
3. Recommendations for the latest thermal insulation technology in 2023
1.airgel insulation: New nanomaterials, which are only 3-5mm thick but can achieve the thermal insulation effect of 10cm of traditional materials, have recently attracted widespread attention in the field of scientific research.
2.Intelligent shading system: It automatically adjusts the angle of the awning through a temperature sensor and is equipped with a photovoltaic power generation function. The number of views on the Douyin platform exceeded 5 million in a single day.
3.Phase change energy storage materials: Absorbs heat during the day and releases energy at night, especially suitable for areas with large temperature differences between day and night. The relevant discussion on Zhihu has over 20,000 likes.
4. Ranking of results measured by netizens
| solution portfolio | Cooling range | Satisfaction | Repurchase rate |
|---|---|---|---|
| Reflective film + foam board | 4-6℃ | 78% | 62% |
| Polyurethane + sunshade net | 7-9℃ | 92% | 85% |
| Green roof + sprinkler system | 10-12℃ | 95% | 91% |
5. Professional construction suggestions
1.structural assessment: It is necessary to ask a professional organization to test the load-bearing capacity of the roof, especially in old communities.
2.Waterproof treatment: A waterproof layer must be prepared before construction of all thermal insulation solutions to avoid later leakage.
3.Ventilation design: It is recommended to keep at least 30cm of ventilation layer to avoid the accumulation of hot air.
6. Price trend of thermal insulation materials in 2023
| Material | Average price in May | Average price in June | Increase or decrease |
|---|---|---|---|
| XPS extruded board | 28 yuan/㎡ | 32 yuan/㎡ | ↑14.3% |
| Polyurethane coating | 85 yuan/㎡ | 78 yuan/㎡ | ↓8.2% |
| Aluminum foil reflective film | 12 yuan/㎡ | 15 yuan/㎡ | ↑25% |
According to the latest market research, due to the surge in demand in summer, the price of insulation materials is expected to increase by 5-8% in July. It is recommended that owners in need start construction as soon as possible.
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