Koch Chemie Gelcoat Ultra Heavy Cut GH9.01 - Nautical Heavy Cut 1L

Name: Koch Chemie Gelcoat Ultra Heavy Cut GH9.01 - Nautical Heavy Cut 1L
Brand: Koch Chemie
Price: 58.36 EUR
Availability: InStock

~~€72,95~~ €58,36

Delivery between 06 June and 08 June

~~€72,95~~ €58,36

Heavy Cut Compound for Severely Worn Gelcoat

Repairs Highly Damaged Gelcoat

Removes heavy oxidation, deep scratches, and fender marks to restore a cleaner base for marine polishing.

Prepare The Finish With More Control

It creates a corrected base for the next refining step, helping to achieve more shine and uniformity in the end.

Strong Cut With Cleaner Work

The silicone oil-free formula generates little dust and overspray, making heavy cutting cleaner and more controlled.

Koch-Chemie MARITIMA Gelcoat Ultra Heavy Cut GH9.01 - Heavy Cutting Compound for Gelcoat and Marine Paint

Very coarse polishing compound for preparing gelcoats and heavily worn nautical paints, suitable for removing greying, deep scratches, and friction marks before the subsequent polishing stages.

Application: heavily worn, greyed, or marked gelcoat and nautical paints
Machine compatibility: rotary and eccentric
Recommended pads: Heavy Cut Pad, Lambswool Pad Short, or Twisted Wool Pad

How to Use

Step 1

Shake the package well and ensure the surface is cool, clean, and free of loose contamination.

Step 2

Apply approximately 5 pea-sized drops to a suitable heavy cut pad.

Step 3

Spread the product slowly in a cross-hatch pattern, keeping the machine controlled over the work area.

Step 4

Polish with a rotary polisher up to 1000 rpm or with an eccentric polisher at the highest speed. Remove the residue with a clean microfibre cloth.

FAQs

It was developed for gelcoats and marine paints. For automotive paint, use compounds from Koch-Chemie's automotive line, such as H9.01, as appropriate.

Choose when the gelcoat is heavily oxidized, grayed, with deep scratches or fender marks. For light defects, a less aggressive compound may be more suitable.

In most cases, yes. Being a very abrasive compound, it should be followed by a refining step to improve gloss, reduce marks, and prepare for final protection.

Yes, all orders include a tracking number which will be emailed to you after the order has been shipped.

You can return it up to 14 days after receiving it at home. The product must be returned in its original condition, unused, and in its original packaging.