How To Choose EPS, XPS, And PU Sandwich Panel？

Comprehensive Comparison: EPS, XPS, and PU sandwich panels

Overview of Insulation Materials

When selecting insulation materials, EPS (Expanded Polystyrene), XPS (Extruded Polystyrene), and PU (Polyurethane) are three popular options. Below is a detailed comparison of their characteristics, applications, and suitability for energy-efficient EPS sandwich panels in building insulation.

EPS (Expanded Polystyrene) sandwich panels

Advantages of EPS Insulation

• Economical option

• Good thermal insulation properties

• Lightweight and easy to install

Limitations of EPS Insulation

• Poor flame resistance

• Moderate adhesive strength

Key Applications of EPS

• Ideal for lightweight wall and roof construction

• Cost-effective solution for thermal insulation projects

XPS (Extruded Polystyrene) sandwich panels

Advantages of XPS Insulation

• Low water absorption

• High mechanical strength

• Competitive pricing and eco-friendly due to recycled content

Limitations of XPS Insulation

• Average thermal efficiency

• Adhesion strength could be improved

Key Applications of XPS

• Suitable for demanding environments like airport runways and external wall insulation

PU (Polyurethane) sandwich panels

Advantages of PU Insulation

• Superior thermal insulation performance

• Excellent adhesive properties

• Highly versatile and visually appealing

Limitations of PU Insulation

• Higher production costs

Key Applications of PU

• Best suited for projects with high insulation requirements despite the higher cost

Comparative Overview of EPS, XPS, and PU

Insulation Thickness for Different Climates

In cold climates, the required insulation thickness varies by material:

• PU: 30mm

• XPS: 60mm

• EPS: 80mm

Introduction to EPS Sandwich Panels

Key Features of EPS Sandwich Panels

• High thermal efficiency

• Lightweight and easy to install

• Cost-effective for energy-saving construction projects

Benefits of EPS Sandwich Panels

• Excellent thermal insulation

• Environmentally friendly and recyclable

• Affordable option compared to XPS and PU

Applications of EPS Sandwich Panels

Exterior Walls

EPS sandwich panels are ideal for external walls, offering thermal insulation that stabilizes indoor temperatures and reduces energy consumption.

Roofing Panels

Lightweight and water-resistant, EPS sandwich panels are easy to install and provide added insulation for roofs, contributing to energy savings.

Partition Walls

For non-load-bearing internal partitions, EPS panels offer cost-effective thermal and sound insulation, making them suitable for commercial spaces.

Why Choose EPS Sandwich Panels?

EPS sandwich panels offer a balanced solution for energy efficiency, affordability, and ease of installation. Incorporating these panels into your construction projects leads to reduced energy costs, faster installation times, and long-lasting insulation performance, meeting both economic and environmental goals.