Dark Grey Low cost Roofing Topcoat 25kg inc Catalyst

£88.79 £73.99
In stock
Dark Grey Low cost Roofing Topcoat 25kg inc Catalyst
  • Buy 2 for £77.99 £64.99 each and save 12%
For delivery between 23/01/2019 - 24/01/2019 order online in the next

Topcoat, also known as flow coat is a thick gel coat based coating mainly used for finishing fibreglass flat roofs and the reverse (fibre) side of fibreglass mouldings.


Image shows Light and dark in comparison

A Low cost Dark grey topcoat, it has excellent physical properties, water resistance and UV light stability. Coverage 500-600g per m2 (approx)


( Typical values )

  • Specific gravity at 25°C: 1.09
  • Rotothinner viscosity at 25°C: 2.3 – 2.7 dPa.s
  • Volatile content: 42 – 46%
  • Reactivity at 20°C , 2% MEKP 50
  • Gel time: 16 – 20 minutes


25KG Inc 500g Catalyst


Orders required to be delivered on the next working day must be placed before 12 midday  All orders placed after 12 Midday are likely to be despatched on the following working day.


  • Excellent weather & UV resistance
  • Tough, durable finish
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