SikaSet®-45 is a one-component, very rapid-setting, fiber-reinforced, early-strength gaining, magnesium phosphatebased patching and repair mortar for concrete.

  • Very rapid hardening as defined by ASTM C928.
  • Fiber-reinforced.
  • Freeze/thaw resistant.
  • Easy to use; economical patching and labour saving material.
  • Contains no added chlorides.
  • Not gypsum-based.
  • High early-strength.
  • Very fast-setting.
  • Open to foot traffic in 45 minutes, to vehicle traffic in 1 hour at 23 °C (73 °F).
  • Easily applied to clean, sound substrates.
  • Not a vapour barrier.
  • Evaluation in progress by the Ministère des Transports du Québec (MTQ).
  • Evaluation in progress by the Ontario Ministry of Transportation and is qualified by The Road Authority (TRA).
  • Meets Alberta Transportation (AT B391) specification for patching materials (both LTH and HEH approved).