Trim Trails for Schools: Safety and EPIC Surfacing

22nd June 2026

A playground that's engaging and genuinely active matters as much as the classroom these days. Trim trails are one of the simplest ways to add that, and as part of our EPIC (Education and Play in Colour) playground system, we install them with artificial turf surfacing built around exactly how they're actually used and the safety standards they need to meet.

What is a trim trail?

A trim trail is a sequence of physical challenges, usually built from timber or robust play-equipment materials, designed for children to climb, balance, jump and swing across in one continuous circuit. Beyond the obvious fun factor, trim trails build whole-body strength, coordination and balance, which is why so many primary schools build them into PE lessons rather than treating them as just another piece of playground furniture.

Are trim trails safe? Understanding critical fall height

Safety surfacing under a trim trail isn't optional once equipment gets above a certain height. Under BS EN 1176, the British and European standard for playground equipment, any equipment with a fall height over 600mm needs impact-absorbing surfacing beneath it. The companion standard, BS EN 1177, defines exactly how that surfacing is tested: it sets a Critical Fall Height (CFH), the maximum height a child could fall from without serious head injury, and surfacing must be tested to confirm it meets that CFH at the equipment's actual height.

These standards aren't written directly into UK law, but in practice they're the recognised benchmark schools and playground operators are expected to meet to demonstrate duty of care under the Health and Safety at Work Act and Occupiers' Liability Act. In other words, treat them as essential, not optional extras.

wooden playground trim trail 

Why shockpad-backed artificial turf works well under a trim trail

A shockpad installed beneath artificial turf is one of the most effective ways to meet CFH requirements while still keeping the surface looking like part of the playground rather than a slab of safety matting. It absorbs and cushions impact, then springs back into shape, ready for the next fall.

Compared with natural grass, the case is straightforward. Grass wears bare in high-traffic spots exactly where children land most often, gets muddy and slippery in wet weather, and offers no consistent, tested impact attenuation at all. Shockpad-backed artificial turf gives a durable, low-maintenance, all-weather surface that performs the same in December as it does in June, available in a range of colours so it doesn't have to look purely functional.

Already have a trim trail installed?

If your school already has a trim trail but the surfacing underneath it has worn out, is grass, or simply isn't compliant, we can install shockpad and artificial turf around the existing structure. A new trim trail isn't a prerequisite, just a safer, better-looking surface around the one you've already got.

A good fit for SEN play too

Trim trails and EPIC surfacing aren't only a mainstream primary school feature. A soft, consistent, colour-coded surface can support sensory and physical development goals in SEN play spaces just as well, worth considering if your facility serves a mixed-needs cohort.

trim trail with artificial turf surface


FAQs

What is the critical fall height for a trim trail? It depends on the specific equipment height. Under BS EN 1176, any fall height over 600mm requires impact-absorbing surfacing rated to meet or exceed that height under BS EN 1177.

Is grass safe to use under play equipment? Plain grass has no tested or consistent impact attenuation and isn't considered compliant safety surfacing under BS EN 1177. A shockpad beneath artificial turf provides tested, repeatable protection that grass alone can't.

Can we add artificial turf around an existing trim trail? Yes. We regularly install shockpad and artificial turf surfacing around trim trails that are already in place, without needing to replace the equipment itself.

Do all trim trails need shockpads? Only the sections where the equipment's fall height exceeds 600mm. Lower-level elements may not require impact-absorbing surfacing, but it's worth having this assessed properly rather than guessing.

Talk to us about your playground

Whether you're planning a new trim trail or resurfacing around an existing one, we'll help you get the safety spec right alongside a playground that actually looks like somewhere children want to play.

01642 713 555 | info@stmworld.co.uk | Get a quote

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