Recycled PET
Most of the polyester nonwovens used in our construction membranes are manufactured from 100% post-consumer recycled PET sourced from used PET bottles.

Advanced nonwoven technologies for durable and efficient waterproofing systems
Reliable solutions for waterproofing system and structure
At Freudenberg Performance Materials, we bring decades of expertise and innovation to the waterproofing industry. Our high-performance nonwoven solutions are engineered to meet the evolving demands of modern construction – ensuring durability, weather resistance, and ease of application. Whether you're working with bituminous membranes, polymeric systems, uninsulated metal roofs, or liquid waterproofing, our roofing products are designed to enhance performance and extend the life of your waterproofing system.
Most of the polyester nonwovens used in our construction membranes are manufactured from 100% post-consumer recycled PET sourced from used PET bottles.
Nonwovens for waterproofing systems are compatible with nearly all common liquid waterproofing polymers (e.g. PMMA, PUR, PES, polyurea, etc.).