Test methods for synthetic surfaces in outdoor sports areas
The standards for synthetic surfaces for outdoor sports areas differentiate between various test methods. These tests provide information on whether the synthetic surface or system complies with the specifications set out in the relevant standards and can be carried out in a laboratory or in situ on a sports area that has already been constructed. A distinction is made between initial tests, control tests and product development tests, as well as quality control. ISP GmbH – Institut für Sportstättenprüfung is your trusted provider of these comprehensive testing services.
Initial testing takes place in a laboratory. These tests are used to assess whether a synthetic surface product of a given manufacturer complies with the requirements of the relevant standards. This is usually done before a product is launched on the market. Elastic layers and infill material (infill granules) can also be tested in the laboratory. The tests provide manufacturers with the certainty that their products meet the requirements of the relevant standards.
Pursuant to DIN 18200, quality control may encompass tests within the scope of factory production control and third-party monitoring, for instance. The testing process serves to ensure that both the production conditions and the product itself comply with the quality control specifications.
Control tests are usually conducted on a finished sports field, but it is also possible to test individual components in a laboratory. These tests are used to ascertain whether the finished synthetic surface, in its entirety, meets the requirements of the relevant standards. This involves verifying that the manufacturing company adheres to all stipulated production requirements and that the products' properties conform with the outcomes of the initial testing. Following the test, as the operator of a newly built facility, you can be confident that your sports field is fit for purpose and can be used to practise sports in accordance with the relevant standards.
Furthermore, tests are conducted during the period of use to ascertain whether a synthetic surfaced sports field that has been in use for a considerable time, e.g. an athletics track or a tennis court, (still) meets the requirements of the relevant standard. This can, for example, demonstrate the need for refurbishment or give you, as the operator, peace of mind that your sports field is still safe for use.
A special test for manufacturers of synthetic surfaces for outdoor sports areas is the product development test. It entails the collaborative design of a new product or the further development of an existing one between the laboratory and the manufacturer. The process involves ongoing laboratory testing during product development to ensure that the product remains compliant with the relevant standards at various stages of the process. The manufacturer and laboratory also exchange information in order to make joint progress in the development process.

ISP GmbH – Institut für Sportstättenprüfung provides all of the aforementioned test methods. As an accredited institute with our own in-house testing laboratory, we are well-equipped to conduct initial tests in accordance with the DIN EN 14877 series of standards and DIN 18035-6. Our comprehensive range of services also includes product development testing, which we carry out in close cooperation with the manufacturers. Furthermore, we offer on-site control testing and testing during the service life of your existing sports field using standardised test equipment. Following each test, a comprehensive report on the testing of your synthetic surface will be provided.
Examples of test methods: tensile strength, friction and vertical deformation
What do individual tests entail? In the tensile strength test (DIN EN 12230), for instance, a sample of the surface material is firmly clamped in a special device, which simulates the corresponding tensile force.
The test is carried out using a new material sample and an artificially aged material sample. This demonstrates the synthetic surface's capacity to withstand loads, even after several years of use.
Another common test method employed for synthetic surfaces is the friction test (DIN EN 13036-4). This is a pivotal test in maintaining the sports performance characteristics of a sports surfacing system and ensuring the safety of athletes. For this purpose, a three-legged pendulum is set up and a rubber slider is attached to the arm of the pendulum.
When the pendulum arm is released and falls in a swinging motion, the rubber slider makes contact with the synthetic surface to be tested, and the resulting resistance can be measured. It is important that this test is carried out on both a dry and a wet sample of the synthetic surface.
The third method is the test for determining vertical deformation (DIN EN 14809), the purpose of which is to assess the elasticity of a sports surface. This is an important property in terms of preventing injuries and optimising sports performance.
Synthetic surfaces must be sufficiently elastic to protect the muscles and joints of athletes while they are exercising.
However, too much elasticity can also prove to be counterproductive, impeding rather than facilitating athletic performance. The test apparatus is designed to simulate the impact of a fall onto a surface, using a special test piece.
Force transducers measure the force applied to the surface, while special sensors are used to determine the short-term deformation of the synthetic surface. The mean value of multiple measurements must be in accordance with the specifications set out in the standard.

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The test methods described above are important for assessing and ensuring that a synthetic surface for outdoor sports areas is safe and fit to play on. They may vary depending on the stage of development and the client’s requirements. Benefit from the extensive expertise and experience of ISP GmbH – Institut für Sportstättenprüfung by choosing to have your synthetic surface or your synthetic surface product professionally tested by us.
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Synthetic surfaces
Sports | Test criteria |
---|---|
Athletics | Sports function |
Basketball | Protective function |
Hockey | Technical properties |
Tennis | Environmental compatibility |