
The OASE 37169 AlfaFol black waterproofing membrane/underlay is a high-quality PVC material designed for professional and DIY water feature projects. With a thickness of 1.0 mm and a single-layer design, measuring 6 x 25 meters, this underlay is ideal for constructing garden ponds, koi ponds, or swimming pools of various sizes and shapes. AlfaFol PVC waterproofing membrane is renowned for its excellent sealing performance, ensuring long-term waterproof reliability for water feature structures, making it an ideal base material for personalized water feature designs. Its material is certified fish-compatible, ensuring the safety of the ecosystem. Furthermore, the product offers exceptional flexibility for easy on-site cutting and installation (easily processed with scissors), along with UV and corrosion resistance for durability in outdoor environments. OASE emphasizes its commitment to environmental responsibility by offering recycling and professional disposal guarantee services, reflecting its professional standards as a leader in water feature solutions.
This AlfaFol underlay is designed for both outdoor and indoor water feature applications, reliably and safely sealing water bodies. It is a key component for building your exclusive garden paradise or natural swimming pool. Its high durability ensures long-term maintenance-free performance, while the integrated measuring scale (for non-jumbo rolls) simplifies material planning during construction. As part of OASE's Aqua Life solutions, it complements OASE's Smart Water Control systems, providing a solid and reliable foundational platform.