Foam Sanding Block

Foam sanding block made of four types of material, making it very light and yet has a high internal rigidity and increased strength.

Product has two working surfaces:

White : hard, used for quick processing flat surfaces.
Black : for contoured elements, arcs and hollows

Dimension	Code
140 x 75 mm	300003608
200 x 75 mm	300003609
290 x 75 mm	300003610

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Our FAQ answers to frequently asked questions

Sea-Line HARD and Sea-Line self-polishing antifouling are not intended for aluminum surfaces. They include copper oxide, which in contact with aluminum causes galvanic corrosion. Especially on aluminum, we offer ALU-PLUS self-polishing anti-fouling paint, which, in addition to excellent adhesion to aluminum, is also 30% more effective than traditional anti-fouling paints.

Possible causes

Wrong surface preparation,
Skipping the primer in the system application process,
Use of universal thinners or replacements ,
Paint incompatibility.

How to prevent

Correct surface preparation (grinding, clearing, degreasing),
Use primers which improve adhesion of paints,
Use thinners which are dedicated to each paints,
Use of paints which are compatible to each other.

How to remove

Grind, clean and paint again.

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.