Fill-One Stitchbond Membrane is a high-performance, polyester-reinforced non-woven membrane designed to strengthen and extend the life of Fill-One waterproofing and flashing systems. Manufactured to the exact standards as the leading ABE Membrane, Fill-One Stitchbond Membrane delivers proven durability with outstanding compatibility across a wide range of surfaces. Perfect for parapet walls, roof laps, and critical waterproof junctions, this membrane adapts to structural movement, bridging cracks and resisting shrinkage.