Expert advice

Can I thin antifouling?

Antifouling paint performance in general terms is dependent upon the film thickness applied at application time. International's antifoulings are formulated to the optimum viscosity, or thickness, for their designed application thickness. Thinning can significantly affect the application properties of an antifouling.

You can use our Paint Estimator to determine how much paint is required. Just enter the type and dimensions of your boat, the product you're using and the number of coats required, and you'll receive a helpful estimate.

How much paint do I need?

We'll help you calculate how much paint is needed.

What product do you want to paint

What type of boat?

Full bodied craft

Fin keeled racing craft

Medium draft racing craft

What is the underwater area?

Hide Formulations Show Formulations

1 x LWL x (B+D) = Underwater Area (m2)

0.5 x LWL x (B+D) = Underwater Area (m2)

0.75 x LWL x (B+D) = Underwater Area (m2)

LOA = Length Overall
LWL = Length Waterline
B = Beam
D = Draft
F = Freeboard

What application method?

How many coats do you want to apply?

If you put less than the minimum recommended numbers of coats, it may affect the performance of the coating.

To paint a ? x ? x ? ??, with ? coats

You'll need ? litres of

Warning that this tool is an estimator only

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