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If you’re considering a fresh resin-bound surface but already have a gravel base in place, it’s essential to understand how this affects your installation options. This guide explains why direct overlay is not recommended and how to achieve a stable result.
Why Not Pour Resin Over Loose Gravel?
Applying resin directly onto existing loose gravel isn’t advised. Resin must be thoroughly mixed with a clean aggregate—such as washed and dried pebbles—before it is spread. Pouring resin binder over an unbound gravel surface will result in poor structural stability and uneven water drainage, risking cracks or localised failure over time.
- Loose bases can shift, leading to cracks or dips.
- Proper mixing ensures each stone is encapsulated, giving the floor its strength and permeability.
How to Prepare and Upgrade a Gravel Area
For a resilient, long-lasting resin-bound floor, first remove or consolidate the existing gravel layer. Install a suitable base such as compacted sub-base material, concrete, or tarmac, ensuring it is level and free from loose debris. Then, mix your chosen resin binder with the appropriate aggregate as recommended for your area.
Flowstone Complete Kit offers pre-measured materials and step-by-step guidance, making it simple to achieve a professional finish whether you’re restoring a driveway or upgrading a footpath.
When This Matters Most
This approach is especially important if you want your new resin-bound surface to stay structurally sound, withstand UK weather, and remain permeable for years. Investing in the right preparation means enjoying a safe, low-maintenance and attractive outdoor space.
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Careful base preparation is the key to success for any resin-bound installation. For a complete overview on surface readiness, see how to prepare a surface for resin-bound drainage floors.