Prefabricated type, two layer structureMade from high quality environmentally responsible materials,offer a unique combination of durability,easy of maintenance."non-slip"---enhance the safety of the training area"shock absorption"---this is why they come in so many difference thicknesses;high impact weight applications will lean towards a thickner rubber flooring"Eco-friendly"-- recyclable, no toxic, free of heavy metals"Durable"-- When well-installed and properly maintained, a life span of 10 to 15 years can be expected.Product Name：Auxiliary RunwayColor：RED（Customized colors are accepted ）Thickness：9mm(3.5+5.5)mmWidth：1.22mLength：20m/rollTechnical DataItemTest MethodsUnitRequirementsResultSlip ResistanceEN14877:2013μ55-110Wet 56(min55, max57)Dry 89(min86,max91)Force ReductionEN14877:2013%SA25-SA3426.1IAAF%35-5040Vertical DeforamtionEN14877:2013mm≤3mm0.87IAAFmm0.6-2.52.3Force Reduction after weatheringEN14877:2013%SA25-SA3425.4Wet FroctionIAAF_≥47BPN20℃50BPN20℃Tensile strengthEN14877:2013Mpa＞0.4＞2.5IAAFMpa＞0.50.56Elongation at breakEN14877:2013%≥40198.1IAAF%≥40115Vertical Ball ReboundEN14877:2013%≥8096.8Water PermeabilityEN14877:2013mm/h≥150＞3000Resistance to wearEN14877:2013loss in grams≤4.00.1Colour changeEN14877:2013_33/4Fire resistanceGB/T14833-2011Degree11