Mirka Marine Surface Finishing Systems
From heavy sanding to high-gloss finishing — complete systems for fiberglass, gelcoat, and marine coatings.
About Mirka
Mirka Ltd is a global leader in abrasives technology, delivering complete sanding and polishing systems designed to improve surface quality, efficiency, and profitability.
- ISO 9001 – Quality Assurance
- ISO 14001 – Environmental Management
- OHSAS 18001 – Occupational Safety
Perfect Surfaces for Tough Marine Conditions
Marine environments demand durability. Salt, UV exposure, and moisture constantly attack gelcoat and coatings. Mirka systems are engineered to deliver long-lasting finishes while improving efficiency and consistency.
- Better surface quality
- Dust-free sanding = cleaner jobs
- Improved worker safety
- Faster production times
Mirka Marine Finishing Guide (Interactive)
This interactive guide shows Mirka’s full sanding and polishing systems. Scroll through the catalog above or continue below for simplified workflows and product recommendations from Fiberglass Florida.
Mirka Marine Process Videos
Plug & Mould Sanding and Finishing
Sanding System
- Abranet Ace – high-performance net abrasive
- Abranet Ace HD – heavy-duty sanding
- Galaxy – long-life film abrasive
Finishing System
- Abralon – foam-backed finishing abrasive
- Microstar – topcoat correction
- Polarshine Marine – polishing system
Mould Gelcoat Sanding Process
- 600 → 800 → 1200 → 2000 grit
- Abralon 3000 wet sanding
- Heavy Cut → Fine → Final Polish
Polishing Process
- Heavy Cut + Wool Pad
- Fine Compound + Foam Pad
- Polarshine 12 Black for dark colors
Production Gelcoat Process
- 240 → 320 → 500 grit
- 800 → 1000 finish sanding
- Heavy Cut → Fine polish
Topcoat & Clearcoat Finishing
- 1200–1500 sanding
- 2000 grit refinement
- Medium Cut → Fine → Final polish
Denibbing & Spot Repair
- Iridium SR sanding
- Damp sanding to reduce defects
- Quick polish and wipe
Below Waterline Sanding
- Galaxy 120 initial sanding
- Abranet Ace HD P80
- P120 refinement before primer
Teak Deck Sanding
- 60 → 80 → 120 grit progression
- Dust-free sanding recommended
Glass & Acrylic Restoration
- Abranet for scratch removal
- Abralon refinement
- Polarshine E3 polish
Interior High Gloss Finishing
- Microstar → Abralon → Polish
- Single or two-step polish system
Full Boat Restoration
- Clean → Wash → Sand → Polish → Protect
- Seal with Marine Shield
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