Sika®-55 AF

Non-alkaline liquid accelerator for shotcrete Product Description Sika®-55 AF is a mineral liquid setting accelerator, free of alkaline products and chlorides, specially developed for sprayed concrete. It allows rapid setting and high development of initial strengths, without compromising long-term mechanical strengths. Areas of application Sika®-55 AF is used as a setting accelerator for dry or wet spraying, exclusively on site. Main applications: Shotcrete with high initial strengths Support for tunnels, mines, galleries and shafts Structural coverings of underground works Consolidation of rocks and slopes Features and Benefits Triggers rapid setting with a high increase in mechanical resistance in the first hours Does not affect the final strength of the concrete Improves the adhesion of sprayed concrete to the support Significantly reduces bounce losses Non-irritating product, allowing safer use on site Wide dosing range, suitable for both simple and high technical requirements

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• Fabrication et distribution locales
• Accompagnement technique