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Larsen Highways SFX30 is a rapid hardening professional grade sign-fix specifically formulated to provide an instant hold when fixing in place lighting columns, barriers, posts, poles, speed cameras, fences and street furniture. It is a blend of specially selected aggregates, cements and additives to give a very fast-setting, non-shrink, cementitious mortar.


  • Sets in 5-10mm
  • Easy to use
  • Waterproof packaging
  • Professional quality