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SafetyCrete Dairy Shed Repair Mortar

Epoxy laminating resin

4.153 GEMREZ LR 4:1
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Epoxy laminating resin

GEMCOAT LR 4:1 is a two pot epoxy resin formulated for use as a hard, resistant, clear laminating resin for fibreglass, timber, concrete, and other materials. It can also be used as an adhesive, a clear finish coat, and filling cavities (decoupage). When filled with microballons or similar it can be used as a sand able filling coat. It has very good impact resistance, flexibility, and colour stability. It can be tinted with the correct tinters – contact GemCo Ltd.

Download 4.153 GEMREZ LR 4:1 Product Sheet

Physical properties

  • Appearance: Base - low viscosity clear liquid Hardener - low viscosity clear liquid
  • Odour: low odour
  • Flammability: non flammable
  • Solids: 100%
  • Coating Type: Epoxy
  • Packaging: 1.25, 5, 20 litre ,two part pack (also available in 200L drums)
  • Mix ratio: 4:1(base : hardener)
  • Pot Life: Approximately 30min @ 20 °Celsius (122g mix)
  • Coverage: 5-10 sq metres/litre typical ( depends on substrate)
  • Cure to Re-coat: Typically overnight - will vary according to temperature & humidity

Surface Preparation

  • All contaminants must be removed from surfaces to be laminated.
  • A test patch is recommended if the product has not been used before.
  • Sanding between coats is recommended

Method of Application

  • Add 1 part hardener to 4 parts base (by volume) and thoroughly mix - a drill with a mixing blade is recommended.
  • Mixing small quantities at a time is recommended particularly in hot climates.
  • GEMCOAT LR 4:1 is applied by brush or roller when laminating.
  • GEMCOAT LR 4:1 should be re-coated within 24 hours – sanding between coats is recommended after 24 hours.
  • GEMCOAT LR 4:1 can be cut & polished although this not usually necessary.
  • When filled with microballons or similar it can be used as a sandable filling coat.
  • Fumed silica or similar can be used to thicken GEMCOAT LR 4:1 for use as an adhesive.

Handling Precautions

  • Avoid contact with eyes and skin.
  • Do not ingest.
  • Use with adequate ventilation.
  • Protective clothing ,eye protection, and gloves should be worn.
  • Do not breathe vapour or spray.
  • 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.

1.25 Litre Kit