When selecting a waterproofing layer, it is vital to consider the material makeup as well as the functional attributes and performance metrics. This Base Mat Comparison outlines the fundamental differences between compound base mat and polyester mat to better guide your decision-making process.
Material Composition
Compound Base Mat
This type of mat integrates fiberglass and polyester fibers. The combination results in a highly durable material that offers excellent dimensional stability, making it suitable for extreme environments.
Polyester Mat
In contrast, the polyester mat is made almost entirely from polyester fibers, which are known for their strength and high longitudinal tensile capacity. These mats are ideal for a wide range of general applications.
Performance Characteristics
Compound Base Mat
The compound base mat blends the thermal stabilization of fiberglass with the toughness of polyester. This balance results in high resistance to tearing and shrinkage. For projects requiring a strong and stable foundation, it offers a practical solution.
Polyester Mat
The polyester mat is highly elastic and can withstand significant deformation. However, it is more prone to shrinkage under high temperatures, which limits its use in extreme conditions.
Waterproofing Performance
Compound Base Mat
Its superior structural stability helps maintain the integrity of the waterproof layer over time. This makes it an excellent option for environments prone to cracking, aging, or temperature changes.
Polyester Mat
While also waterproof, the polyester mat may not perform as consistently under temperature fluctuations, especially in long-term projects.
Application Scenarios
Compound Base Mat
Ideal for projects with demanding waterproofing needs such as bridges, tunnels, and large-scale roofing systems.

Polyester Mat
Commonly used in residential applications like basements, bathrooms, and general roofing where high tensile strength and cost efficiency are more important.

Conclusion
This Base Mat Comparison highlights the strengths and limitations of both options. Choose the compound base mat if your project requires superior dimensional stability and long-term performance. Opt for the polyester mat if you prioritize ease of installation and budget-friendly solutions. A thoughtful Base Mat Comparison ensures your material choice aligns with project demands and environmental conditions.
Contact Us
Weifang Guanlong Waterproof Material Co., Ltd.Your reliable partner for high-quality materials and professional support.
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๐ Website: glwaterproof.com/product/
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