Nautix Watertight is a 2-pot epoxy filler 100% waterproof.
It is solvent and phenol free (the product does not turn yellow).
It is especially recommended to be applied below the waterline.
It's a filler without retraction recommended to shape keels thanks to its high density.
This product has a high resistence to mechanical agressions and is easy to apply and to sand.
It perfectly adheres to GRP and metals.