Gelcoat is a pigmented polyester resin used mostly in boat repairs and mould making. It provides a smooth, glossy, and protective finish that resists UV, water, and chemical damage.

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Key Info:

• Used in mould making
  • Gelcoat is the first layer applied inside a mould.  This layer defines the outer surface of the finished part
• Used in boat repairs
  • hull protection – protects against osmosis and UV damage
  • deck and cabin surfaces
  • interior finishing – for waterproofing inside bilges, lockers and under seats
  • patching gouges, cracks and scratches on trailer boats and launches
  • waterline touch ups
• Pot-life/ Working Time
  • 16-25 minutes (2% MEKP)
• Brushing Grade
• Coverage:
  • 1kg will cover approximately 1.6m2 in a single layer
  • Gelcoat should be applied between 0.4mm and 0.6mm thick
  • Gelcoat is normally applied in two layers
• Mixing Ratio
  • Mix in MEKP at a ratio of 2-2.5% by weight.
  • Use scales as this ratio is based on weight not volume

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Available in:

• 500g
• 1kg
• 4kg
• 22kg