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FIFA Quality & Quality PRO tested · World Rugby Regulation tested
Artificial football pitch

Technical notes

Notes from the base layer.

Practical guidance on shock pads, infill and turf protection — written for specifiers, contractors and venue operators.

Shock pads laid out beneath artificial turf

Why shock pads are the most important layer you never see.

Walk onto a finished pitch and every visible decision has already been made: the turf colour, the line markings, the infill depth. Beneath it all sits the layer that decides how the surface actually behaves under a player — the shock pad.

A pad is not a cushion added at the end of the build. It is part of the impact system, and it changes how force travels from the foot through the turf and into the sub-base.

What a shock pad actually does

During a run or a landing, the surface has to absorb energy without becoming unstable. A well-specified pad reduces peak impact force, controls vertical deformation and returns energy in a predictable way. Too little absorption and players feel a hard surface; too much and the field feels soft, slow and tiring.

The perforated profile matters as much as the thickness. Perforations give water a path through the pad and allow the system to breathe, which helps the field recover after rain and reduces the risk of trapped moisture under the turf.

Thickness alone does not describe performance. Force reduction, deformation and drainage have to be specified together.
Full-size football field

FIFA Quality and FIFA Quality Pro: what the tests measure.

The two FIFA levels are often treated as a marketing badge. In practice they describe different performance envelopes, and the test report tells you which one a turf system has actually met.

FIFA Quality is the entry level for football turf. FIFA Quality Pro is the higher tier, intended for competition surfaces with more demanding performance requirements. Both look at the interaction of turf, infill and base — not at a single product in isolation.

What gets measured

  • Force reduction and vertical deformation under impact
  • Energy restitution and ball behaviour
  • Surface interaction, including traction and slip resistance
  • Durability and performance retention after simulated use

This is why a pad tested on its own is not the same as a system tested together. When you review a report, check which turf, infill depth and sub-base the result refers to.

Infill granules and packing at the factory

SBR, EPDM or TPE: choosing the right infill.

Infill is the layer players feel most directly. It affects ball roll, foot stability, splash and the way the turf recovers after a match. The three common material families trade cost against appearance, cleanliness and longevity.

SBR

Styrene-butadiene rubber, typically from recycled tyres. It is the value option: strong performance per tonne, black colour, and widely used on community and training fields.

EPDM

Ethylene propylene diene monomer. Available in stable colours, which makes it the usual choice where the client wants a green or coloured surface that keeps its appearance. Higher cost than SBR.

TPE

Thermoplastic elastomer. Metal-free, clean and low-odour, with good colour retention. It carries the highest material cost and is specified where environmental or player-comfort requirements are strictest.

Whichever material you choose, grading and cleanliness matter as much as the polymer. Ask for the grading curve and a sample, not just the material name.

Finished artificial turf playground

Protecting a finished pitch during maintenance and events.

Most turf damage is not caused by players. It comes from the equipment and temporary infrastructure that arrives after the field is handed over: lift platforms, generators, staging, vehicles and storage containers.

A ground protection mat works by spreading a point load across a larger area. The aim is to keep the pressure on the turf below the level that crushes the pile or compacts the infill.

Practical rules on site

  • Lay mats on the completed surface before equipment arrives
  • Keep panel joints tight and avoid concentrated jack points
  • Clean mats before stacking so debris does not scratch the turf
  • Inspect and replace damaged panels rather than patching them

Protection is cheaper than remediation. A small mat inventory, specified for the site’s heaviest access case, is usually the most cost-effective maintenance decision a venue makes.

Technical questions

Need a second opinion on a specification?

Send us the drawing or test requirement. We will review the base-layer build-up and reply with a written recommendation.

Ask our team