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MAPEI KERAFLEX EXTRA S1 Cement-based glue

  • Collection: Adesivi a base di leganti idraulici
  • Type: Cement-based glue
  • High-performance, deformable cementitious adhesive with variable rheology, with no vertical slip or with high wetting capacity, extended open time, for ceramic tiles and stone material including in large format.  WHERE TO USE Internal and external bonding, both on floors and walls, of ceramic tiles of all types and formats (thin ceramic tiles, double-fired, single-fired, clinker, terracotta etc.), stone material which is dimensionally stable and not sensitive to moisture or staining and all types of mosaics. Depending on areas of use and amount of mixing water, Keraflex Extra S1 can have either a fluid consistency, suitable for a good wetting of large format tiles installed on floors, or a thixotropic consistency that prevents tiles from slipping when applied on walls. Some application examples • Bonding ceramic tiles, stone material not sensitive to moisture and mosaic on the following substrates:  – well cured, dry cementitious screeds and screeds made from special binders (such as Topcem and Mapecem); – heated floors; – sound, well cured concrete floors; – cementitious and lime/cement render on internal and external facades; – internal cellular cement block walls treated with Primer G; – dry gypsum and anhydrite treated with Primer G; – plasterboard fastened to a rigid support; – waterproofing membranes made from Mapegum WPS or Mapelastic range of products – Uncoupling, anti-fracture waterproofing membrane such as Mapeguard UM 35. • Spot-bonding insulating materials such as foam polyurethane, Rockwool, glass fibre wool, polystyrene and cork soundproofing panels, etc. • Overlaying old floors with ceramic tiles, terrazzo and stone material. • Bonding tiles in swimming pools and tanks. • Bonding on façades.

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