Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to How much does permeable resin bound gravel cost?
Choosing the right special binder is essential for achieving a resilient, attractive, and truly permeable resin bound gravel surface. Understanding the types and their uses will help your installation perform and look its best for years to come.
What Is a Special Binder and Why Is It Important?
In resin bound gravel systems, the binder acts as the adhesive that locks the aggregate together. Special binders, such as polyurethane or specific epoxies, are engineered to offer durability, weather resistance, and compatibility with different types of stones and outdoor conditions. For example, polyurethane binders are often chosen when working with white or light-coloured stones as they resist yellowing and UV degradation, such as the “Polirock” Polyurethane Binder. Selecting an inappropriate binder can lead to colour changes or premature wear, particularly outdoors.
Selecting the Right Binder for Your Project
The choice of binder should match your preferred aggregate and the demands of your space. Polyurethane options ensure clarity and resistance to yellowing, ideal for white or light-coloured gravel on patios, pathways, or driveways. For coloured stones, a low-yellowing epoxy binder is recommended for maintaining design integrity over time. For a straightforward solution, complete kits such as the Flowstone Complete Permeable Floor Kit provide clear guidance and include appropriate resin for your chosen pebbles.
When Special Binders Matter Most
Using a special binder is especially important on surfaces exposed to full sun, heavy rain, vehicle traffic, or when appearance and performance are critical factors. If your project involves white or decorative stones in demanding environments, investing in a high-quality binder will help keep your surface safe and visually appealing.
Related products
Related guides
Understanding and choosing the right special binder is key to successful, long-lasting resin bound gravel installations. For more details on project costs and practical options, see our main guide on permeable resin bound gravel costs.