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  • £3.29 - £16.55 ex. VAT
    £3.29 - £16.55 ex. VAT
      The Concrete Hardener hardens and seals the surface of concrete floors and provides a dustproof dressing that gives increased floor life.   For more information on Cromer, please visit their website here. To shop the 5 litre bottle, please click here. Alternatively shop or full range of sealants here.
    Select options This product has multiple variants. The options may be chosen on the product page
  • £3.57 - £17.33 ex. VAT
      AlphaChem Accelerator, Frostproofer & Hardener is a heat‐generating accelerator for cement-based mixes. Its principal uses are to facilitate the production of high early strength concrete, cement render and mortar. It is suitable for use as an aid to cold weather working when the heat generated will offset the retarding effect of low temperatures. AlphaChem Accelerator, Frostproofer & Hardener is based on calcium chloride and surfactants and is therefore not suitable for use in structures that are reinforced with steel. Neither should it be used in mortar in contact with
    Select options This product has multiple variants. The options may be chosen on the product page