Kerasiv K Flex
High-performance, highly flexible professional cement-based tile adhesive.
High-performance, highly flexible professional cement-based adhesive with normal setting, zero vertical slip and extended open time, very low in volatile organic compounds (VOC) and fully recyclable at end of life, for laying terracotta, ceramic (single-fired and double-fired), clinker, porcelain stoneware, natural stone or mosaic tiles on floors and walls, indoors and outdoors.
It is particularly suitable for:
- laying natural stone;
- laying large-format tiles;
- laying tiles over radiant floor heating;
- laying tiles or natural stone on indoor or outdoor screeds that have been repaired and/or partially patched;
- laying ceramic over existing ceramic;
- laying tiles or natural stone when repairing cracked screeds or coverings;
- laying tiles or natural stone on screeds over timber or steel floor structures (lightweight construction).
It is available in a white version (based on white cement) and a gray version (based on gray cement).
Kerasiv K Flex is used as an adhesive for laying terracotta, clinker or ceramic tiles (single-fired, double-fired), porcelain stoneware and natural stone, in small or large formats, on walls or floors, indoors and outdoors, in residential or commercial buildings.
Kerasiv K Flex is compatible with the following substrates: cement, lime-cement, hydraulic lime and natural hydraulic lime plasters, gypsum plasters after applying RALLK Primer K, thick or thin cement screeds with or without radiant heating, plasterboard, fiber cement panels, one- or two-component cementitious membranes such as RALLK ElastoKappa, and ceramic floors suitably prepared with RALLK Primer K or Primer K Plus.
RALLK Kerasiv K Flex declaration of performance
Safety data sheetsRALLK Kerasiv K Flex safety data sheet
Technical data sheetsRALLK Kerasiv K Flex technical data sheet
CE marks FlyersNo documents of this type are available for this product.
Solution #45 - Cement screed over radiant floor heating and an impact sound insulation mat.
Solution #50 - Smooth marmorino finish on cement screed.
Solution #51 - Wall junction of an exterior walkway.
Solution #53 - Wall junction of an exterior walkway.
Solution #55 - Wall junction of a balcony or terrace.
Solution #58 - Basement floor restoration.
Solution #59 - Repair of cracked screed.
Solution #60 - Repair of cracked screed.
Solution #63 - Tile installation after removing the old flooring.
Solution #64 - Tile installation after removing the old flooring.
Solution #65 - Tile-over-tile installation with a supplementary screed.
Solution #67 - Tile-over-tile installation.
RALLK solutions: installing tile on a screed
Kerasiv K Flex high-performance tile adhesive
Kerasiv K Flex Fast
Kerasiv K Flex – installing the tile
