Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to How to Make Stones Using Resin
Choosing the right resin is key for achieving long-lasting, attractive stone surfaces. Whether you’re planning a driveway, path, or decorative patio, epoxy and polyurethane are both popular options, but each shines in different scenarios.
Epoxy for Coloured and Dark Aggregates
Epoxy binders excel with coloured or darker pebbles and grits. Their transparency helps to intensify and preserve stone colour, offering a clear, strong bond and a visually striking finish. Resins such as the “Trasparente” Epoxy Binder are formulated specifically for this purpose, ensuring coloured aggregates maintain their vibrancy and depth over time. Epoxy systems can be used outdoors and indoors, though some light yellowing is possible when exposed to prolonged sunlight, especially on lighter stones.
Polyurethane for White Stones
Polyurethane is preferred when working with white or very pale stones. Its superior UV stability means the binder is less likely to yellow, helping to keep light-coloured aggregates looking clean and bright in the long term. A product such as “Polirock” Polyurethane Binder is designed for this very application, forming a durable, permeable surface while protecting the natural appearance of white aggregates from sunlight and weathering.
Practical Tips for Selection and Use
- Consider aggregate colour: For dark and coloured stones, epoxy offers the clearest finish. For white stones, always choose polyurethane for best resistance to UV.
- Mix thoroughly: Always combine stones with resin before laying to ensure a consistent, stable surface.
- Plan for outdoor use: If your project will face sunlight, prioritise binders formulated for outdoor use to reduce yellowing and maintain a fresh look for longer.
When This Matters
The choice between epoxy and polyurethane becomes crucial when the visual integrity of your stone surface is a priority, especially for outdoor areas exposed to the UK’s variable weather and sunlight.
Related products
Related guides
By matching the resin type to your aggregate colour and usage requirements, you’ll achieve the best results in your stone projects. For step-by-step guidance on the full process, explore our main guide on how to make stones using resin.