Clear Topcoat

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

A high quality isophthalic, Lloyds Approved clear topcoat (flowcoat), used mainly to finish fibreglass flat roofs and the reverse, fibre side of GRP mouldings. It has strong physical properties, good water resistance and UV light stability, cures tack free so it can be applied like paint, and can be pigmented with polyester pigment paste at roughly 10–15% depending on the colour you want to achieve. Not suitable for spray application. Supplied with a free catalyst of your choice.

See our Guide to Topcoating

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