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Fillers
BAXT GLAZEfil Flowable Filler 450ml
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Fillers
U-Pol Fibral Filler 880ml Bag
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Fillers
BAXT F10 Fibreglass Bridging Filler – 1.8L
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Fillers
BAXT S3 Extra Smooth Stopper – 1.1L
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Fillers
BAXT S9 Lightweight Deep Fill Filler – 3L
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Fillers
BAXT S8 Smooth Deep Fill Filler – 3L
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Fillers
BAXT G7 Fine Finishing Filler – 1.1L
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Fillers
U-Pol Fibral Fibreglass Repair Filler – 1.3L
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Brushes
Dolphin Glaze Fine Finishing Filler – 440ml
Marine Filler
At DTC, we supply a professional-grade selection of marine filler solutions engineered to restore and protect your vessel’s surfaces. Whether you are addressing osmosis blisters, hull damage, or structural voids, our range includes high-performance boat filler options that offer excellent adhesion and easy sandability. For timber decks and interior cabinetry, we provide specialised marine wood filler designed to move with the natural expansion of timber while resisting saltwater degradation. Additionally, our marine fibreglass filler products are reinforced with high-strength strands to bridge gaps and repair GRP surfaces with maximum structural integrity. From minor cosmetic touch-ups to major refits, DTC’s fillers ensure a seamless, long-lasting finish for every maritime application.
All Marine Products | Marine Sealant and Adhesives | Marine and Boat Polish | Marine PPE
Professional Marine Fillers for Structural and Cosmetic Repairs
Achieving a flawless finish on a vessel requires more than just a standard compound. The harsh maritime environment demands a marine filler that can withstand constant hydro-static pressure, UV exposure, and thermal shock. At DTC, we curate our range to ensure that every boat filler we stock meets the rigorous standards of professional boatbuilders and repair yards across the UK.
Specialised Marine Wood Filler for Timber Restoration
Woodwork in a marine environment is subject to extreme moisture fluctuations. Using a generic filler often leads to cracking or fallout. Our marine wood filler is formulated to remain flexible, ensuring that as your teak or mahogany expands and contracts, the bond remains intact. This makes it the ideal choice for filling screw holes, grain defects, or joint gaps in both internal and external joinery.
High-Strength Marine Fibreglass Filler (GRP Repair)
When repairing GRP (Glass Reinforced Plastic) hulls, structural integrity is paramount. A standard marine fibreglass filler is typically enriched with glass fibres to provide the tensile strength required to bridge holes or deep gouges. These fillers act as a robust base layer that can be sanded back and finished with a gelcoat or topcoat, ensuring the repair is as strong as the original laminate.
Choosing the Right Boat Filler for the Job
Selecting the correct boat filler depends entirely on the substrate and the location of the repair (above or below the waterline). Whether you are looking for a lightweight marine filler for easy fairing or a heavy-duty marine fibreglass filler for impact resistance, our technical team is available to help you select the right chemistry—be it epoxy, polyester, or polyurethane-based—to ensure a permanent fix.