What type of resin is best for crack repairs?

Surface cracks: Choose a clear epoxy resin

For fine or shallow cracks in resin coatings, a clear epoxy resin is often the ideal solution. Products like “Icrystal” – Clear Epoxy Resin offer a crystal-clear finish without affecting the appearance of your surface. Such resins are especially suitable for cosmetic repairs, table tops, artwork, or decorative finishes. Their odourless formulation and straightforward mixing ratios make them user-friendly for both beginners and experienced DIYers.

Deeper or structural cracks: Use reinforced products

When dealing with deep or structural cracks, especially in surfaces exposed to constant stress or moisture, straightforward epoxy may not be enough. A fibreglass-reinforced putty like CROP 2K Fiberglass Putty delivers extra strength and durability, making it well-suited for areas that require additional reinforcement or levelling. Alternatively, a complete Resin Fibreglass Repair Kit provides structural support for larger cracks or when a waterproof seal is needed, such as in boats, pools, or outdoor installations.

When this matters

• Surface appearance: Use clear epoxy to maintain visual clarity and finish.
• Structural integrity: Opt for fibreglass-reinforced options for cracks subjected to pressure or in functional components.
• Environments exposed to moisture: Enhanced, reinforced repairs are recommended where water resistance is vital.