Welcome to Würth Germany For trade customers only Contact +49 7940 15-2400
2C concrete sealant CERAfix 108

For detailed information, other images and documents, please select individual articles from the following table.

2C concrete sealant CERAfix 108

For sealing cement-based floor surfaces

See product details

Available in 1 version

Exclusively for trade customers

Register now and access more than 125,000 products

Variants

Suitable surfaces:


  • Concrete

  • Calcium sulphate screeds (CA, CAF)

  • Poured tarmac screeds (AS)

  • Magnesia screeds (MA)

  • Cement screed (CT)
Notice

Specified consumption quantities are calculated values without additions for surface roughness and absorption, level compensation and remaining material in the container. We recommend always adding an imputed safety surcharge of 10 % onto the calculated consumption quantities. Higher temperatures shorten the application time. Lower temperatures increase the application and curing time. Material consumption also increases at low temperatures. The adhesion of individual layers to each other can be severely impaired due to the effects of moisture and contamination between the individual steps. Coating works require a surface temperature of min. 3 °C above the dew point temperature. If there is a longer waiting period between the individual steps or if already treated surfaces are to be recoated with liquid synthetic resins after a longer period of time, the old surface must be cleaned well and thoroughly sanded. Afterwards, a full, non-porous new coating must be applied. Ensure good ventilation during the drying and rehardening phase.



Avoid excessive layer thicknesses (additional material consumption) in the individual steps. This leads to cracks developing and possibly spalling and extend the waiting time between individual steps.



Clean all equipment with suitable solvents immediately after use.



Slight differences in colour are unavoidable due to different production methods and variations in raw materials. The same production method must be used for delimited area sections (same batch number of the delivery bundle).



Surface protection systems must be protected from moisture (e.g. rain, dew) for approx. 4-6 hours after application. Moisture causes whitening and/or tackiness of the surface and may cause the curing process to fail. Discoloured and/or tacky surfaces must be removed by e.g. sanding or abrasive blasting and reworked. Abrasive wear and tear can scratch the surface. Especially visible on dark shades. The functionality is not affected by this. Regular maintenance of the surface with suitable cleaning and care products is recommended to conserve the surface quality and finish for a long time.



The technical data sheets for the named products must be observed before work starts.

Quality of the surface:
QualityAdhesive tensile strengthsAgeResidual moisture
Concreteat least C20/25≥ 1.5 N/mm2at least 28 days≤ 6 % (CM method)
Screedat least CT-C35-F5 in accordance with DIN EN 13813≥ 1.5 N/mm2at least 28 days≤ 6 % (CM method)
Renderat least P ||| a/P ||| b≥ 0.8 N/mm2at least 28 days≤ 5 % (CM method)
Magnesia screedat least MA-C35-F5 in accordance with DIN EN 13813≥ 1.0 N/mm2at least 14 days≤ 2 % (CM method)
Calcium screedat least CA-C25-F5 in accordance with DIN EN 13813≥ 1.0 N/mm2at least 14 days≤ 0.5 % (CM method)
≤ 0.3 % with underfloor heating (CM method)
Mastic asphaltat least AS-IC 15≥ 1.0 N/mm2

The usage instructions are recommendations based on the tests we have conducted and our experience; carry out your own tests before each application. Due to the large number of applications as well as the storage and usage conditions, we do not assume any liability for a specific application result. Any technical information or advice provided by our free customer service shall be provided to the exclusion of any liability, unless the advice or information is part of our contractually agreed scope of services or the advisor was acting wilfully. We ensure the consistent quality of our products. We reserve the right to make technical changes and further develop products. Please observe the technical data sheet!


Cured product residues can be disposed of in accordance with waste code AVV 15 01 06.