High-performance, deformable grey or white cementitious adhesive with variable rheology, with no vertical slip or with high wetting capacity, extended open time, with very low emission of volatile organic compounds and fully offset Greenhouse Gas emissions, for ceramic tiles and stone material including in large format.

CO2 FULLY OFFSET PRODUCTS

Keraflex Extra S1 Zero is part of the CO2 Fully Offset in the Entire Life Cycle line of products. CO2 emissions measured throughout the life cycle of products from the Zero line in 2024 using Life Cycle Assessment (LCA) methodology, verified and certified with EPDs, have been offset through the acquisition of certified carbon credits in support of forestry protection projects. A commitment to the planet, to people and to biodiversity. For more details on how emissions are calculated and on climate mitigation projects financed through certified carbon credits, visit the webpage zero.mapei.com.

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 Zero 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. 

TECHNICAL CHARACTERISTICS

Keraflex Extra S1 Zero is a grey or white-coloured powder made from cement, selected graded sand, a high rate of synthetic resins and special additives according to a formula developed in MAPEI research laboratories. 

The environmental impacts during the entire life cycle of Keraflex Extra S1 Zero have been assessed through the LCA (Life Cycle Assessment) methodology and reported in EPD n° S-P-07612 for the grey version and  n° S-P-09632 for the white one (Environmental Product Declaration) in accordance with ISO 14025 standard, certified and published by The International EPD System.

Keraflex Extra S1 Zero is a product with very low emission of volatile organic compounds (VOC), which safeguards the health and safety of installers and final users. It is certified as EC1 Plus by the German association GEV.

Keraflex Extra S1 Zero helps earn important LEED credits.

CONSUMPTION

1.2 kg/m² per mm of thickness.

STORAGE

Keraflex Extra S1 Zero, under normal conditions and in its original paper bags, can be stored for 12 months.