Polyex Budget Koi Fish Pond Liner 24' 6'' X 18' (7.5m x 5.5m), Pond Skins for Fish Ponds, Water Feat…See more

The Permalay or Polyfibrelay Underlay is a revolutionary product that offers unparalleled durability and versatility.

With a 15-year guarantee against faulty manufacture, you can trust this underlay to provide long-lasting protection for your flooring.

Its reversible black or brown finish allows for easy installation and blends seamlessly with any decor.

The liner thickness of just 0.030mm (12 mil) provides the perfect balance between durability and subtlety, ensuring that your flooring remains safe and secure for years to come.

Don't settle for anything less - choose the Permalay or Polyfibrelay Underlay today!