Concrete Repair Mortars

SikaDur® Rapid Repair Mortar

Fast Setting Cementious Repair Mortar.

Product Description:

Sika Rapid Repair Mortar is a one component fast setting cementitious repair mortar.


  • Fast repairs to horizontal or vertical concrete surfaces.
  • Floor slabs
  • Filling/repair mortar for voids, honeycombed areas etc
  • Bedding manhole covers.
  • Concrete pavements

Characteristics /Advantages:

  • Only requires mixing with water
  • Rapid setting.
  • Fast and easy to apply.
  • Factory proportioned.
  • High early strength.
  • Excellent adhesion.
  • Increased resistance to de icing salts, chloride ions and carbonation.
  • Free of chloride compounds.
  • Non-corrosive to steel.
  • Can be overcoated.

Technical Data (typical):

Mixed colour: Concrete grey
Mixed wet density: 2.1 kg/litre
Application temperature:
(Substrate and ambient)
+5°C min, +25°C max
Application thickness per layer: 8.0 mm minimum
30.0 mm maximum
Mix ratio: 2.5 - 3.0 litres of water per 25k bag


28 days @ 20°C Air cured

  2hrs 24 hrs 7 days
Compressive strength: 10 N/mm2 50 N/mm2 60 N/mm2
Bond strength (tensile) 1.0 - 2.3 N/mm2    
‘Working time’(@20°C): 15 - 20 minutes     

All above values are approximate.

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12 Fenlake Business Centre, Fengate, PE1 5BQ

01733 560362

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