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SafetyCrete Dairy Shed Repair Mortar

Epoxy injection system for concrete

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Epoxy injection system for concrete

GEMCOAT EIS is low viscosity, two pot epoxy resin for injection into concrete substrates in need of repair. It is formulated at low viscosity to allow penetration into concrete substrates. It has low temperature cure and will tolerate damp surfaces and less than perfect surface preparation.

Download 4.152 GEMCOAT EIS Product Sheet

Physical properties

  • Appearance: Base - low viscosity clear liquid Hardener - amber coloured low viscosity liquid
  • Odour: low odour
  • Flammability: non flammable
  • Solids: 100%
  • Coating Type: Epoxy
  • Packaging: 2 , 8 litre , 20 two part pack
  • Mix ratio: 1:1
  • Pot Life: 1/2 hr at 20 degrees Celsius (100g mix)
  • Coverage: 5-10 sq metres/litre (theoretical - depends on substrate)
  • Dry to Touch: Typically overnight - will vary according to temperature & humidity

Surface Preparation

  • Surfaces to be clean and free of loose material.
  • Damp substrates can be treated but free-standing water should be avoided.
  • Drill holes along crack to the depth required.

Method of Application

  • Add by volume 1-part hardener (part B) to 1 part base (part A) and power
  • mix together thoroughly.
  • Apply with suitable injection equipment or pour into cracks
  • Small mixes (2 litres) are recommended until familiar with the product.
  • Allow to cure for 24 hours - full cure is achieved in 7 days.

Handling Precautions

  • Avoid contact with eyes and skin. Do not ingest. Use with adequate ventilation.
  • Use of a respirator with organic cartridge is recommended in confined spaces.
  • Protective clothing, eye protection, and gloves should be worn.
  • Keep away from children.


The information provided is accurate to the best of our knowledge. We can not however anticipate all conditions under which this information and our products may be used. We therefore accept no responsibility for results obtained by the application of our products, or  for their safe use  and suitability. GemCo Limited sells these products without warranty and buyers  and users assume  all  responsibility and liability for loss or damage arising from the handling  and use of our products.