High-strength polyester fibers produce polyester felt, which offers excellent durability, flexibility, and resistance to aging. Manufacturers commonly use it as a reinforcement layer in bitumen-based waterproofing membranes.
Key Advantages of Polyester Felt:
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Superior Elongation & Flexibility:
Polyester felt can absorb structural movement and thermal expansion, making it ideal for roofs and bridges. -
Aging Resistance:
It performs well under UV exposure and oxidation, ensuring a long service life for waterproof membranes. -
Excellent Compatibility with Bitumen:
Polyester fibers bond tightly with asphalt, improving the mechanical properties of waterproofing rolls. -
High Puncture Resistance:
Offers added protection against mechanical damage during and after installation. -
Lightweight Yet Strong:
Easy to handle during manufacturing and construction while providing robust reinforcement.
Main Applications:
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SBS/APP modified bitumen membranes
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Base and cap sheets for roofing
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Waterproofing in tunnels, bridges, and underground projects
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Reinforcement for self-adhesive membranes
Polyester felt is a vital component in waterproofing systems where long-term performance and flexibility are required. Its adaptability to different climates and structural conditions makes it a preferred choice for engineers and contractors worldwide.
Contact Us
Whether you’re sourcing for infrastructure projects, residential buildings, or industrial roofs, Weifang Guanlong Waterproof Materials Co., Ltd. is your trusted partner for quality bitumen felt and competitive pricing. Contact our team today for the latest catalog, free samples, or a custom quote.
Email: guanlinguoji@126.com
Phone/WhatsApp: +86 18263668883
For more Enterprise Products, visit: glwaterproof.com/product/


