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Measuring and mixing resin accurately is fundamental to a successful resin project, whether you’re making a river table, coasters or decorative art. Getting this vital stage right helps your resin set strong and clear, avoiding sticky or imperfect finishes.
Correct Measuring: Why Precision is Essential
Epoxy resin relies on a precise balance between resin and hardener, determined by the manufacturer’s ratio (often shown by weight or volume). Always refer to the instructions provided in your specific kit. Use a reliable digital scale rather than guessing—minor errors in measurement can prevent the resin from curing or leave surfaces with soft spots or tacky residue.


Best Practices for Mixing Resin
Combine resin and hardener in a clean mixing container, then stir the mixture thoroughly for at least three minutes. Scrape the sides and base of the cup frequently to ensure all material is fully blended. A slow and steady mixing action helps to minimise air bubbles, which can impact the clarity and strength of your finished piece.
If you’re working on a beginner-friendly project, guides like those included in the “River-Table” Complete Kit provide easy-to-follow, stepwise mixing instructions tailored for first-time users and larger projects.
When Accurate Mixing Matters Most
- Large mould pours: Inaccurate ratios can ruin a large river table or coaster set.
- Finishing and demoulding: Properly mixed resin cures uniformly, making sanding and polishing much easier.
- Coloured or layered effects: Consistency in mixing prevents uneven curing, which is crucial for art pieces and functional decor.

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Understanding precise measurement and diligent mixing will ensure your resin projects cure as intended, enhancing the quality and finish of your creations. For additional guidance and more detailed preparation advice, visit our full How to prepare resin? page.
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