Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to What aggregate should I buy for outdoor flooring?
Excellent drainage is crucial for outdoor flooring to prevent puddles, reduce surface runoff, and keep areas safe and functional year-round. The right aggregate and resin-bound system can transform patios, paths, and driveways into robust, low-maintenance spaces built to handle British weather.
How Permeable Aggregate Systems Work
A permeable flooring solution combines carefully selected aggregates with resin binders to create a strong, water-permeable surface. High-quality washed pebbles or stones allow rainwater to flow freely through the material, dispersing into the ground below. This prevents standing water, minimises the risk of flooding, and offers frost resistance for year-round performance.
Choosing the Right Aggregate for Drainage
When selecting aggregates, look for pre-washed pebbles or stones specifically intended for permeable flooring. These aggregates, such as those found in the Washed Pebbles for Permeable Floors, ensure excellent drainage and can be mixed with marble, granite, or other compatible granules. Kits like the Flowstone Complete Kit simplify the process, providing everything required for DIY or professional installation.
When Drainage Performance Matters Most
- Areas prone to heavy rainfall or water accumulation
- Driveways, paths, and patio surfaces surrounding your home
- Public walkways or shared outdoor spaces that require safe, slip-resistant surfaces
Excellent drainage is especially important in locations where surface water needs to be managed efficiently to avoid damage, slips, or erosion.
Related products
Related guides
Selecting aggregates and systems designed for permeability is an effective way to achieve outstanding drainage in outdoor flooring. To explore the best options for your needs, visit our main guide on What aggregate should I buy for outdoor flooring?.