koch chemie gelcoat heavy cut gh8 01 grobe schleifpolitur marine linie Lackpflege Common mistakes — and why

Common mistakes — and why the right kit makes them easy to dodge

For detailing operations that want to offer both matte and gloss dressings depending on what the customer wants

Work small areas: product onto the cloth

the smell will come back

The kit gives you the first bar — for follow-up claying the single replacement is there when you need it

koch chemie gelcoat heavy cut gh8 01 grobe schleifpolitur marine linie Lackpflege Common mistakes — and whyHeavy cut compound for gelcoat and boat paint Koch Chemie Gelcoat Heavy Cut "Gh8. 01" Koch Chemie Gelcoat Heavy Cut "Gh8. 01" is what you reach for on badly weathered gelcoat and boat paint. This heavy cut pulls out deep scratches, chalky oxidation and scuff marks the kind fenders leave behind and lays down serious gloss in the very first pass, even on dark surfaces. It's silicone oil free, so you can keep working it for ages without it burning in,