Mapei Keraflex Extra S1 LD Gray

Application

Suitable for bonding ceramic tiles, slabs, vitrified clay, ceramic mosaic, clinkers and more, both indoors and outdoors, on floors and walls. Also applicable for cladding on floor heating, stone strips on facades and color- and shape-resistant natural stone. Use on virtually all traditional, clean, load-bearing substrates that meet standards and have been properly pre-treated, such as:

• Cement and lime cement plasters, porous concrete
• Plaster
• Plasterboard and gypsum fiberboards (assembled)
• Existing coverings of tiles, natural and artificial stone
• Gypsum screeds, anhydrite screeds, dry screeds, quick-drying MAPEI screeds, whether combined with other coverings or not, heated floors, etc.
• Concrete at least 4 months old and cement screeds older than 21 days

Technical properties

Keraflex S1 is a flexible plastic-modified powder adhesive based on high-quality cement and carefully selected aggregates. After mixing with water, it forms a user-friendly, stable adhesive with high initial adhesion and good workability. After curing, it forms a water- and weather-resistant adhesive with excellent adhesion and high flexibility.