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Please Note: Due to increase in cost of materials prices for some products have increased

SafetyCrete Dairy Shed Repair Mortar

Single pack
water based sealer.

4.111 GEMCOAT TC**
Price Incl. GST
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 Single pack, clear, water based sealer.





  • 4.111 GEMCOAT TC is a single pack, clear, water based sealer.
  • It has been developed in New Zealand for New Zealand conditions.

It has the following key characteristics:

  • Will seal and protect concrete and other substrates
  • It is environmentally & user friendly.



4.111 GEMCOAT TC is a reinforced acrylic formulated to have the following properties:

  • It can be applied over concrete, stone, & other surfaces – consult GemCo.
  • It can also be applied over most coatings – consult GemCo.
  • Suitable areas of use – driveways, concrete floors, outdoor furniture etc


Physical properties

  • Appearance:                      White liquid
  • Odour:                                low odour
  • Flammability:                      non flammable
  • Pack sizes by volume         20L, 200L drum
  • Coverage                           5-15 sq m/litre theoretical – will vary in practice
  • Recoat time                        wet on wet – will depend on temperature.
  • Dry time @ 25 ° C              Touch Dry 30 min, Dry to handle 1 hour, Full cure 4 days



  • Concrete and cement must be cured 28 days minimum, then ground to remove any laitance (alkaline salts from curing) to leave a clean sound substrate.
  •  All surfaces to be clean, dry, & free of contaminants before application of GEMCOAT ME2



  • Apply a test patch on substrates where 4.111 GEMCOAT TC has not been used before and check adhesion – Do not proceed if adhesion is not OK.
  • 4.111 GEMCOAT TC can be applied by brush, roller, or spray
  • If rolling using a short nap good quality fleece roller is preferred method.
  • 2 coats are recommended – more can be applied if required.
  • Can be applied wet on wet.
  • Do not apply below 10 ˚ C
  • Do not apply in rain
  • Do not apply if rain is expected
  • Clean up with water


Handling Precautions

  • Avoid contact with eyes and skin. Do not ingest. Use with adequate ventilation.
  • Use a respirator with an organic cartridge when if spraying or applying in confined spaces.
  • Wear protective clothing, eye protection, and gloves.
  • 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.