What Does Permeability Mean in Resin Surfacing?

When you’re looking into resin driveways, patios or pathways, you’ll often see the word permeable. But what does it actually mean — and why is it important?

A Simple Explanation

Permeability is about how easily water passes through a surface. A permeable surface lets rainwater drain naturally into the ground below, instead of sitting in puddles or running into drains.

That’s why resin-bound surfacing is such a smart choice. It creates a strong, smooth finish that’s also fully permeable, so water drains straight through.

Why It Matters for Your Driveway or Patio

  • No more puddles – Water soaks away instead of collecting on the surface.
  • Safe to walk on – Less chance of slipping after rain.
  • Flood-friendly – Because the surface is SuDS-compliant, it helps reduce local flooding risk.
  • Low maintenance – A properly installed resin surface doesn’t crack or shift, so weeds struggle to grow through.

Permeable vs. Non-Permeable Surfaces

  • Block paving or concrete – Rainwater often runs off, which can cause pooling, uneven patches, or drainage problems.
  • Resin-bound surfacing – Fully permeable, meaning water passes through the tiny gaps between stones bound by resin.

That makes resin both practical and environmentally friendly.

Everyday Examples

  • A driveway that drains quickly after a storm.
  • A garden path that stays usable in winter.
  • A patio where rain runs through, not across, keeping it neat and safe.

Frequently Asked Questions

Resin-bound surfaces are fully permeable because water drains through the small gaps between the stones. Resin-bonded surfaces are different — they’re not permeable in the same way.

No. The resin holds the stones firmly in place. Permeability simply means water passes through, not that the surface gets soft or weak.

Permeability helps, but the real benefit is the way resin is laid. Because the surface is solid and joint-free, weeds have little chance to break through.

SuDS (Sustainable Drainage Systems) rules are designed to reduce flooding. A permeable resin surface meets these standards, meaning you don’t usually need extra drainage installed.

Contact us today for a free quote and see how we can transform your school playground

Donna Jones head shot

Donna Jones
HEAD OF SALES

Donna Jones, Head of Sales at Ace Resin, has 40 years of construction experience, including two decades at the forefront of resin-bound surfacing. Passionate about innovation and sustainability, she plays a key role in supporting contractors across the UK, helping them enhance their projects with premium, eco-friendly solutions and expert training.