Sika® Sigunit® L-53 MY

Sigunit® L-53 MY is a high performance, liquid, alkali-free shotcrete accelerator.

Sigunit® L-53 MY provides the following benefits

  • Alkali free (non-caustic) and classified as non-toxic product
  • Fast to very fast setting of shotcrete mixes according to dosage used
  • No strength loss of the accelerated concrete if used correctly
  • No additional contamination of mountain and ground water due to washed out alkalis
  • Large reduction in rebound as long as the spraying is performed according to the state of the art
  • Improves bond of shotcrete to rock and concrete, making overhead spray easier
  • Free of chlorides, no danger to steel reinforcement and steel fibers

Usage

Sigunit® L-53 MY is suitable set accelerator for dry process as well as for wet process shotcreting.

The main fields of applications are:

  • Securing of rock in tunnel and mine construction (preliminary support)
  • Rock and slope stabilization
  • Dewatering work by dry process
  • High quality shotcrete for permanent support by shotcrete

Advantages

Sigunit® L-53 MY provides the following benefits

  • Alkali free (non-caustic) and classified as non-toxic product
  • Fast to very fast setting of shotcrete mixes according to dosage used
  • No strength loss of the accelerated concrete if used correctly
  • No additional contamination of mountain and ground water due to washed out alkalis
  • Large reduction in rebound as long as the spraying is performed according to the state of the art
  • Improves bond of shotcrete to rock and concrete, making overhead spray easier
  • Free of chlorides, no danger to steel reinforcement and steel fibers

Packaging

200 litres/drums/ 1000 litres/tank (returnable)

Colour

Yellowish liquid