Mapei Mapeguard UM 35 is a waterproof, uncoupling, and anti-fracture membrane designed for cracked and moisture-sensitive substrates before the installation of ceramic or natural stone tiles. It is also suitable for heated substrates.

Key Features

• Waterproof membrane
• Provides uncoupling between the substrate and the final surface
• Anti-fracture properties
• Suitable for moisture-sensitive substrates
• Not suitable for tiles smaller than 5x5 cm.

Designed for Challenging Substrates

Mapei Mapeguard UM 35 is a premium waterproof, uncoupling, and anti-fracture membrane specifically developed for complex substrates. This product is a favorite among tiling professionals, particularly for large and thin tiles. Not only does it prevent unnecessary damage, but it also extends the lifespan of your tiled surfaces.

The Ultimate Solution for Tile Flooring

Mapeguard UM 35 effectively manages cracks, preventing them from transferring to the surface and maintaining the integrity of the floor. Additionally, the membrane is fully waterproof, protecting the substrate from moisture infiltration. Its vapor control capability makes it ideal for damp or not fully cured substrates. When used with heated floors, it ensures even heat distribution. The semi-transparent design allows for easy monitoring of adhesive coverage and cutting precision. Furthermore, the membrane's structure guarantees excellent adhesion between the membrane and tile adhesive.

Applications

With Mapei Mapeguard UM 35, you can:

• Prepare various substrates, including concrete, cement screeds, and heated floors
• Prevent cracks from compromising floor integrity
• Waterproof surfaces and protect against moisture
• Ensure superior vapor management, especially in damp conditions or substrates that are still curing
• Withstand heavy loads thanks to its high mechanical strength

Installation Instructions

1. Ensure the substrate is solid, clean, dry, and free from dust and oil.
2. Use Mapei adhesive for optimal results.
3. Follow the steps in the installation guide for cutting, bonding, application, pressing, and tile placement.

Refer to the product information sheet for detailed instructions on properly installing the Mapeguard UM 35 membrane.

FAQ

Are there any limitations when using Mapeguard UM 35?

Avoid using it on unsuitable substrates, such as those with structural joints or cracks wider than 3 mm. The membrane is not intended for lightweight screeds and must be covered with ceramic or stone flooring.

What are the special properties of Mapeguard UM 35?

The product ensures even heat distribution on heated floors and has a specially designed structure that provides excellent mechanical adhesion between the membrane and the tile adhesive. This results in high compressive and flexural strength, as well as increased wear resistance.

Can DIY users apply Mapeguard UM 35?

Whether you are a professional builder or a DIY enthusiast, Mapei Mapeguard UM 35 is the ideal choice for tackling flooring challenges with confidence.