Polyurethane two-layer structural spray coating, flexible, seamless, water permeable (impermeable Type N), machine installed “in situ” (directly at the construction site). Sports shoes with spikes are allowed.

Total thickness of the surface: 13 mm
The colour of surface at customer`s request.


  • athletic tracks
  • multi-purpose sports fields
  • outdoor sports venues and recreation centers

The surface meets:

  • technical parameters according to PN-EN 14877:2014 standard
  • IAAF certificate number S-06-0066
  • technical recommendation RT ITB-1120/2012
  • hygienic attestation issued by the National Institute of Hygiene
  • tests on contents of trace elements of heavy metals
  ComponentyTheoretical consumptionLayer thickness
PRIMING LAYERPrimerTetrapur 25 (concrete)

Tetrapur 25 A (asphaltic concrete)
0,2 kg/m2

0,2 kg/m2
BASE LAYERSBR Rubber matTetrapur 154

Granules SBR 1 - 4 mm
1,65 kg/m2

8 kg/m2
11 mm
TOP WEARING LAYERSpray systemTetrapur134 / Tetrapur 135

Granules EPDM 0,5 - 1,5 mm

Rubber dust
1,2 kg/m2

0,8 kg/m2

Depends on the system viscosity
2 mm
CLOSING LAYERClosing lacquer*

Line paint
Tetrapur 90

Tetrapur 91
0,25 - 0,3 kg/m2

0,02 - 0,03 kg/rm
  • as an option, to prevent the surface from abrasion and UV radiation, it is recommended to spray it twice
    with the PU lacquerNOTE: for installing the surfaces in UV sensitive colours like grey, blue, beige, violet etc. it is recommended to apply the UV stable binders at the top layer to avoid the change of colour tint.