Spraycon AF
Description

Spraycon AF is an alkali-free shotcrete accelerating admixture. It is a liquid admixture whose dosage can be varied to the desired setting and hardening times.

Uses
  • Spraycon AF is a liquid high performance set accelerator for wet-mix sprayed concrete, which is suitable for the following main application:
  • Securing of rock in tunnel construction
  • Rock and slope stabilization
  • High quality shotcrete for general construction work
    • Advantages
    • Spraycon AF is the ideally suited accelerator for wet mix sprayed concrete for rock support because:
    • The quick setting property allows rapid work progress and the ability to construct thick sprayed concrete linings via layered application during one construction sequence.
    • The unique product formulation provides continual early-age strength development whilst also achieving excellent long-term strength and durability.
    • Spraycon AF is a liquid product and thus provides easy handling, as well as facilitating accurate addition to the concrete.
    • Very low dust production and therefore a good working environment.
    • Since the product is non-aggressive, it provides improved working safety, reduced environmental impact and lower handling costs.