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## What is better EPS or XPS?
### EPS (Expanded Polystyrene) vs XPS (Extruded Polystyrene).
**Q1: What is EPS and XPS?**.
EPS and XPS are both types of rigid foam insulation commonly used in building construction. EPS is made by expanding polystyrene beads, while XPS is manufactured through an extrusion process that creates a uniformly closed-cell structure.
**Q2: What are the differences between EPS and XPS?**.
- **Cost**: EPS is generally less expensive than XPS, making it a more budget-friendly option for insulation.
- **R-Value**: XPS typically has a higher R-value per inch compared to EPS, providing better thermal insulation properties.
- **Moisture Resistance**: XPS is more resistant to moisture absorption than EPS, making it suitable for applications where water exposure is a concern.
- **Compressive Strength**: XPS has a higher compressive strength than EPS, making it more suitable for heavy-duty applications or areas with high foot traffic.
- **Environmental Impact**: EPS is more environmentally friendly as it can be recycled, whereas XPS is not easily recyclable and may have a greater environmental impact.
**Q3: Which one should I choose for my project?**.
- If cost is a major concern and insulation performance is not a critical factor, EPS may be the better choice.
- For applications where moisture resistance and higher R-value are important, XPS would be the preferred option.
- Consider the specific requirements of your project, such as load-bearing capabilities, environmental considerations, and budget constraints, before making a decision between EPS and XPS.
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