Marathon Galvprep
Marathon Galvprep
Marathon Coatings


Marathon Galvprep

In Stock

£19.75 (ex VAT)

  • Size: 5 Litres
  • Price: £19.75
  • Please select an option from the list above.

Manufacturer:   Marathon Coatings


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Marathon Galvprep is a Mordant Solution that will chemically etch non weathered, untreated galvanised surfaces. It creates a chemical reaction and causes the surface to turn black, which confirms that the surface has been satisfactorily degreased and is prepared for priming. This process allows a paint system to then applied to the galvanised surface.

  • Converts the surface nature of galvanised steel
  • Blue in Colour
  • Treats approximately 15m² per litre
  • Apply using brush, cloth or sponge
Application Method  Brush or Swab
Surfaces Use before applying primer
Coverage  15m² / Litre
Touch Dry 3 Hours @ +10°C
Over-Coating Drying Times Vary
Maintenance Cycle 2 Years
Number of Coats  1

Additional Information

Surface Preparation: The surface to be treated must be clean and free from grease. A blue solution which turns galvanised / zinc treated surfaces black when properly applied. If such discolouration does not occur it is a sign that the pre-treatment has not been effective. This may be due to improper cleaning or degreaser of the surface if so then re-apply solution after further preparation.

Typical Use: Use before applying primer

Application: Apply with brush or swab, allow for conversion (colour change) If white deposit forms, this indicates excess solutions. Wipe off with lint free rag. If solution remains in seams, corners or crevices after conversion swill out with water. Make sure surfaces are dry before painting.

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