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Waterproofing membrane for bathrooms and showers — DRY50

(16)
€416,99 45.0m2 per roll/pack — €9,27/m2

The professional standard for waterproofing a tiled shower. DRY50 goes under the tiling, on floors and walls, and stops the water before it finds a joint to seep through.

It is the membrane installers use in bathroom renovations: thin, flexible and hot-air weldable when a sealed finish at the joints is preferred.

What is it for?

  • Tiled showers and bathtubs
  • Walls and floors in wet areas
  • Kitchens, utility rooms and plant rooms
  • Balconies and small terraces

Specifications

  • Thickness: 0.52 mm (335 g/m²)
  • Available widths: 1.5 m and 1.2 m rolls
  • Material: EVAC with textile fibres
  • Joints: bonded or hot-air welded
  • Standard: EN 13956:2012 · CE marking
  • Warranty: 10 years

You will also need: SEALPLUS adhesive, DRY Corners and DRY TUB where pipes pass through.

Maximum residual moisture in the substrate: 3%.


  • 100% waterproof
  • Simple installation — no certificate
  • 10-year warranty
  • Durability up to 50 years
  • Made in Spain

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Technical documentation

All the technical information on the system: composition, thicknesses, standards and application method.

Download technical datasheet (PDF)

m² calculator

Enter your project's surface area and we'll work out how many units you need and the total price.

Applications

What is this system for?

  • Tiled showers

    Under the shower tray and in splash zones.

  • Full bathrooms

    Floors and walls before tiling.

  • Bathroom renovations

    Over old tiling, no demolition.

  • Kitchens and utility rooms

    Indoor wet areas.

Installation

Install it yourself in 3 steps

  1. Prepare the substrate

    Clean, sound and with a maximum residual moisture of 3%. Floor and walls of the wet area.

  2. Start with the corners

    First fit the preformed corners, the perimeter strip and the pipe reinforcements. Then the floor and wall sheets.

  3. Tile directly

    The tile is bonded on top with tile adhesive. A watertight, guaranteed shower.

No certificate or special machinery

Reviews

What our customers say

4.8 16 reviews
David14/05/2026

Mucho mejor que los cemenntos impermeabilizantes que usaba antes. Pedí por la mañana y salió el mismo día.

Ed R.26/02/2026

Thin but tough, doesn't raise the floor level.

Alejandro J.22/12/2025

reformé el baño y la puse detrás del alicatado, tranquilidad total. Pedí por la mañana y sallió el mismo día. ⭐

Curro E.07/12/2025

Hice la ducha de obra entera con DRY50 y ni rastro de humedad. Todo bien empaquetado, ni un golpe.

Real customers

They've already installed it

See how customers and installers have solved their project with these systems.

Why a membrane?

Revestech® membrane vs. traditional systems

Revestech® membrane Traditional waterproofing
Waterproofing 100% watertight from day one Depends on the workmanship
Installation 1 day, no certificate Several days and a specialised applicator
Durability Up to 50 years 5-15 years typically
Warranty 10 years from the manufacturer No single clear warranty
Over old substrate Yes, without removing the floor Usually requires demolition

We answer your questions

Frequently asked questions

Do I need to be a professional to install it?

No. Revestech® and Acquafácil systems are designed to be installed with no certificate and no previous experience. With the installation guides and videos you get a professional result.

Do I need any certificate?

No. Unlike other waterproofing systems, no applicator certificate is required.

How long does the system last?

Durability is up to 50 years, proven on real jobs for more than two decades.

What warranty does it come with?

All systems come with a 10-year manufacturer's warranty.

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