Hempel's Gelcoat Cleaning Powder

A powerful and fine abrasive powder, Hempel's Gelcoat Cleaning Powder is recommended for the removal of difficult sludge, stains and yellowed spots on gelcoat surfaces. Removes yellowing marks and discolouration caused by pollution of fresh and brackish water.

Follow our Step By Step instructions

to learn how to clean the gelcoat

Step 1

Hempel's Gelcoat Cleaning Powder is particularly suited for cleaning of large areas, such as skid-proof decks, where there is a build-up of contaminants. Wet the gelcoat surface with clean, fresh water.

Step 2

Mix the Hempel's Gelcoat Cleaning Powder with fresh water in order to obtain a paste and apply the paste evenly onto the surface. After approximately 10-20 minutes, while the paste is still moist, clean the surface with a soft brush.

Step 3

Rinse thoroughly with fresh water. Depending on application conditions, the treatment may need to be repeated.

Step 4

Polish with Hempel's Custom Marine Polish or Hempel's Wax TecCel in order to obtain a fantastic gloss finish.

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