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Waterproofing membrane for showers — ACQUA LAM L

(16)
€57,99 7.5m2 per roll/pack — €7,73/m2

Waterproofing the shower without overspending. Acqua Lam L does the same job as the Revestech membranes — stopping water from getting through underneath the tiling — at a price designed for tight renovation budgets.

It is laid on the floor and walls of the wet area and the tile is bonded directly on top.

What is it for?

  • Tiled shower trays
  • Bathroom walls and floors
  • Renovations on a tight budget

Specifications

  • Thickness: 0.47 mm (290 g/m²)
  • Width: 1.5 m
  • Tensile strength: 170 N/50 mm lengthwise · 120 N/50 mm crosswise (EN 12311-2)
  • Elongation: 90% lengthwise · 80% crosswise
  • Watertightness: EN 1928
  • Reaction to fire: Euroclass E (EN 13501-1)

Store below 30 °C. Available in 5 and 30 m rolls, or as individual 1.5 × 2 m sheets.


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

Order before 14:00 · Tracked shipping

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Technical documentation

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

Datasheet coming soon. Request it by phone or WhatsApp.

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 dry. Floor and walls of the shower area.

  2. Lay the membrane

    Start with the corners and junctions, then the large areas, overlapping.

  3. Tile directly on top

    The tile is bonded straight onto it with tile adhesive.

No certificate or special machinery

Reviews

What our customers say

4.9 16 reviews
Nuno S.20/07/2026

Voltarei a comprar de certeza. Usei em duas casas de banho, o canalizador ficou impressionado.

José C.17/07/2026

Hice la ducha de obra entera con ACQUA LAM L y ni rastro de humedad. Envío rápido y bien embalado.

Dani R.30/06/2026

Reformé el baño y la puse detrás del alicatado, tranquilidad total. ⭐

Gonçalo M.06/06/2026

Perfeita para a zona do duche, corta-se e aplica-se facilmente. A calculadora do site acerta em cheio nos rolos.

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.

Custom quote

The bigger your order, the better the terms

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