Mapei Acrylic Sealant, Suitable for Paintable Interior Joints in Masonry and Plasterboard - White

Mapeflex AC4 Bianco is a white, ready-to-use cement-based adhesive with polymers designed to bond ceramic tiles (and natural stones) to various substrates. It is suitable for interior and dry/exterior damp exposure areas, such as bathrooms, showers, walls, and light-traffic floors.

It bonds to absorbent interior substrates and is suitable for bonding ceramic tiles on walls and floors, as well as natural stones in indoor areas and in exterior conditions that are damp or humid.

Yes. It is a ready-to-use adhesive based on cement, polymers, and special additives. It is applied with a suitable notched trowel onto the substrate, tiles are pressed into place, and excess adhesive is cleaned off. Surface should be clean and free of laitance.

It is a white adhesive with high grab, good ageing resistance, and anti-slip qualities. Suitable for interior and exterior damp exposure areas, ready to use, and designed for floor and wall tiling with ceramic tiles and natural stones.

Yes. It is designed for interior and exterior use, including bathrooms and showers with temporary water exposure.

After applying Mapeflex AC4 Bianco and placing the tiles, allow the adhesive to set as directed by the substrate and tile specifications. Grouting is typically performed after the adhesive has achieved sufficient initial bond, with environmental conditions affecting exact timing. Always follow tile and substrate guidelines for optimal results.

Wear appropriate PPE such as gloves and eye protection. Ensure good ventilation during use, avoid skin contact, and wash hands after handling. Follow general cementitious adhesive safety practices.

The core performance is the same; the difference is color. Choose Grigio if you need a gray adhesive for appearance or tile joints. For the gray variant, see: https://fepy.com/en/product/mapeflex-ac4-grigio

AC4 offers higher bond strength and is better suited for absorbent or damp substrates and larger/heavier tiles, while AC3 and AC2 are typically used for less demanding tiling scenarios. Compare alternatives here: AC3 Bianco - https://fepy.com/en/product/mapeflex-ac3-bianco; AC2 Bianco - https://fepy.com/en/product/mapeflex-ac2-bianco

Mapeflex AC4 Bianco is available in standard packaging suitable for tile installations. Coverage depends on tile size, thickness, and substrate conditions; larger format tiles require more adhesive per area. Check the product page for exact packaging and coverage details.

Yes, it is suitable for bonding ceramic tiles and natural stones on various substrates, including damp conditions, when applied according to the substrate and tile specifications.

Mapeflex AC4 Bianco offers strong initial grab, reliable bonding on absorbent and damp substrates, and is designed for durable tiling on walls and floors, including exterior damp areas. This can provide better long-term adhesion and performance for larger tiles and challenging substrates.