SikaCeram Sealing Membrane W - EC 1 PLUS Sealing Membrane - Sika

SikaCeram Sealing Membrane W - EC 1 PLUS Sealing Membrane - Sika

SikaCeram Sealing Membrane W is a flexible sealing and uncoupling membrane, used to waterproof walls and floors under tiles in wet rooms.
It is easy to apply, suitable for underfloor heating and has crack bridging properties .
EC 1 PLUS label: very low VOC emissions .

Features

• Waterproof
• Waterproof
• Disconnect
• Flexible
• Bridge the cracks
• Easy to apply
• Suitable for underfloor heating
• Good adhesion to tile adhesives
• Indoor use
• EC 1 PLUS label: very low VOC emissions .
• Thickness ~0.5 mm
• Normal to high load conditions

Areas of application

Before tiling, to waterproof and/or decouple in the following applications:

• Bathrooms
• Commercial/residential environments
• Wetland
• Kitchens
• Laundries
• Spas
• Showers (private and public)
• Hospitals
• Underfloor heating (hydraulic and electric systems)
• Covering old, sound ceramic tiles indoors

Application

1. Cut SikaCeram Sealing Membrane W to the required dimensions.
2. Apply SikaCeram Sealing Membrane W to a fresh layer of %C3% A9it %C3% A9-espaces-humides-sika/5478-sikaceram-sealingfix-colle-etanche-sika-7612895501604.html" target="_blank" rel="noreferrer noopener">SikaCeram Sealing Fix.
3. Apply pressure to the membrane using a plastic plasterer's trowel to prevent air bubbles from forming under the membrane.
4. It is recommended to smooth the membrane from the center outwards.

Packaging

• Roll 1.0 m wide × 30 m
• Roll 1.0 m wide x 5 m

FAQ - Frequently Asked Questions

1. What is the purpose of SikaCeram Sealing Membrane W?
   It protects walls and floors from water and moisture, preventing leaks, mold and damage in damp rooms (bathroom, shower, kitchen).
2. Can the membrane be installed under a walk-in shower?
   Yes, it is perfectly suited for walk-in showers, offering reliable and durable waterproofing.
3. Can you lay tiles directly on top of it?
   Yes, the membrane is designed to directly receive a suitable adhesive mortar (ideally SikaCeram C2 / S1).
4. Is it compatible with all devices?
   It is compatible with most common surfaces, including concrete, cement, plasterboard, and tile-ready panels. Surfaces must be clean, dry, and dust-free.
5. Should a primer be applied before installation?
   A primer is only necessary if the surface is very porous or non-absorbent. Otherwise, tile adhesive is sufficient.
6. Is the membrane breathable?
   The membrane is waterproof but vapor-permeable, which helps prevent internal condensation.
7. What is the lifespan of the seal?
   When installed correctly, its lifespan is equivalent to that of tiles, often more than 20 years.
8. How to manage angles and pipe passages?
   Sika offers corner strips, sealing sleeves, and reinforcement pieces for internal and external corners. These accessories guarantee maximum sealing.
9. Is the membrane suitable for outdoor use?
   This W version is primarily intended for indoor use.