ADOS Marine Waterproof Filler 500gm

ADOS Marine Waterproof Filler 500ml – Premium Marine Filler for Boats & Repairs

Waterproof Vinylester Filler for Boat Building, Repair & Finishing

The ADOS Marine Waterproof Filler 500ml is a high-performance vinylester filler specially formulated for marine applications both above and below the waterline. It’s perfect for repairing and fairing fibreglass hulls, wooden boat sections, metal fittings, composite surfaces, and more — providing a tough, non-shrinking, waterproof finish that sands smoothly and accepts paint with ease.

Whether you’re restoring a hull, fixing structural imperfections, or preparing surfaces for repainting, this filler delivers professional-grade results that stand up to real-world marine conditions.

🛠️ Key Features & Benefits

• Waterproof Vinylester Formula – Designed to hold up against moisture, seawater, and submersion when correctly applied.

• Suitable Above & Below Waterline – Great for hull repairs, seams, and voids, both above and below the waterline. 

• Non-Shrinking Cure – Unlike other fillers, it cures without shrinkage, ensuring no gaps develop as it hardens.

• Works With Multiple Materials – Compatible with fibreglass, wood, composites, alloys and steel — ideal for diverse marine projects.

• Smooth Sandable Surface – Once cured, it sands to a finish ready for priming and painting.

• Sets Hard & Workable – Forms a durable surface that can be shaped and finished for a professional repair.

⚓ Typical Applications

• Filling hull imperfections, scratches, and gouges

• Fairing fibreglass laminates

• Repairing timber joints and deck edges

• Sealing rivet or bolt holes

• Cosmetic repairs before repainting

• Used on boats, surfboards, spa & swimming pools

This versatility makes it a go-to filler for DIY enthusiasts and professional boatbuilders alike.

📦 Product Specifications

Why Marine Enthusiasts Trust This Filler

Boating repairs demand products that are reliable, waterproof, and easy to work with. ADOS Marine Waterproof Filler ticks all these boxes — especially for areas that are frequently submerged or exposed to moisture. It’s engineered to stay resilient through repeated wet/dry cycles without cracking or shrinking, making it ideal for marine maintenance and restoration.

👍 Pro Tips for Best Results

• Surface prep is vital: Clean and sand the repair area before applying filler.

• Mix with the recommended hardener — follow instructions precisely for best curing performance.

• Sand progressively: Start with coarse sanding then finish smooth before priming or painting.

• Seal with paint or gelcoat — for UV protection and optimal aesthetics.