SL Shower Liner Membrane

Price range: £33.32 through £186.66 Exc. VAT

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  • ALL IN STOCK – Next Day Delivery
  • Quick & Easy To Install
  • Suitable For Walls & Floor
  • Suitable For Shower & Wet Rooms
  • Free Technical Support
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Part No: DE-SL

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SL Waterproof Shower Liner

  • Quick & Easy To Install
  • 100% Water Proof
  • Suitable For Showers & Wet Rooms
  • Provides Hassle Free Tiling
  • Special Non-Woven Fabric
  • Lined Polyethylene Membrane
  • Suitable For Domestic & Commercial Installs
  • Can Be Used Newly Laid Floors
  • Special Non-Woven Lined Polyethylene
  • Suitable For Floors & Walls, Under Tiles & Stone
  • Easy To Apply / Cut To Shape
  • Thin, Low-Profile
  • 5m, 10m and 30m Rolls x 1m Width
  • Next Day Delivery Service

High-Performance Waterproofing Solution

The SL Shower Liner Wall Tanking Membrane is a high-performance thin-layer waterproofing solution, specifically designed for creating fully sealed and watertight surfaces in showers, wet rooms, and other areas exposed to constant moisture.

Manufactured from durable yet flexible polyethylene, this membrane provides reliable long-term protection against water ingress, preventing costly damage to underlying structures.

Suitable for both walls and floors, it serves as an ideal substrate beneath tiles, stone, and other surface finishes.

The membrane’s unique construction features strong multi-directional non-woven composite fibres bonded to both sides, ensuring excellent adhesion with flexible tile adhesives as well as Mapei gum-type rubberised tanking paints.

This dual-surface reinforcement guarantees a secure bond, allowing for fast, efficient installation and long-lasting results.

  • Fully Waterproof: Provides a robust barrier against leaks and moisture damage.
  • Versatile Use: Suitable for both wall and floor applications beneath tiles and stone.
  • Strong Adhesion: Compatible with flexible tile adhesives and rubberised tanking paints.
  • Durable Construction: Made from soft yet tough polyethylene with reinforced fibre layers.
  • Easy To Install: Lightweight, flexible, and simple to cut to the required size.
  • Professional Finish: Ensures a long-lasting waterproof seal for showers and wet rooms.

Why Choose the SL Shower Liner Wall Tanking Membrane?

Choosing the SL Shower Liner Wall Tanking Membrane ensures complete confidence in your waterproofing system.

Unlike liquid-applied coatings that require multiple layers and curing time, this polyethylene sheet membrane delivers instant, consistent, and reliable protection against leaks.

Its reinforced fibre surfaces guarantee a strong bond with adhesives and rubberised tanking paints, reducing installation errors and ensuring long-term durability.

Whether used in showers, wet rooms, or other high-moisture environments, this membrane provides a professional-grade waterproof barrier that is fast to install, cost-effective, and built to last.

Additional information

Roll Size

1m x 5m, 1m x 10m, 1m x 30m

Material

Polyethylene with fibre reinforcement

Thickness (approx.)

0.5 – 1.0 mm

Roll Width

1 m

Roll Length

5 m, 10 m, 30m

Weight

~250 – 350 g/m²

Tensile Strength

≥ 8 N/mm²

Elongation

≥ 50%

Temperature Resistance

-30 °C to +90 °C

Waterproof Rating

> 1.5 bar (suitable for wet room conditions)

Adhesion Compatibility

Flexible cement-based tile adhesives, polymer-modified adhesives, rubberised tanking paints

Application Surfaces

Cement boards, plasterboard, concrete, screed, existing tiles

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