Plastic Sanding Block

We recommend to always sand the surface between applying two different products to ensure uniform surface roughness and adhesion of subsequent layers. The sanded surface should also be cleaned and degreased.

Possible causes

• Wrong viscosity and spraying technique,
• Failure to maintain proper evaporation time and thickness of layers,
• Incorrect spraying pressure,
• Too low temperature of varnish, surface or space ,
• Wrong thinner or hardener.

How to prevent

• Apply the right type of application method indicated by manufacturer,
• Use working spray guns,
• Both the object and material must have room temperature of 20ﹾC,
• Apply correct proportion of base and hardener.

How to remove

• Grinding and polishing,
• Grinding and painting,

Yes, you can paint the bottom of the boat with polyurethane paint due to its high mechanical strength. We recommend this solution when the boat is not launched for a long time and is not exposed to fouling.