EPDM Granules for Outdoor Sports Surfaces in Spain

Spain's outdoor sports surfaces endure intense Mediterranean and continental conditions: summer temperatures routinely exceed 40°C in Andalusia and Castilla-La Mancha, while northern regions like Galicia and the Basque Country face persistent rainfall and humidity. UV radiation is among the highest in Europe. For sports facility operators, schools, and playground contractors across Spain, the challenge is finding a surface granule that resists fading, hardening, and degradation under these extremes without compromising safety or appearance. Our EPDM granules deliver precisely this performance. Our EPDM granules have excellent property of weather resistance....and more healthy because we use the method of peroxide sulfidation, there is no sulfur in our EPDM granules, hence It doesn't produce sulfides when exposed to sunlight, no pollution to environment, no odor and no harm to human body. We are one of the highest-quality and most cost-effective EPDM granules in China and the world, we'd like to send free samples for you to test.

What You Actually Need: Granules That Withstand Spain's Sun and Rain

For outdoor sports surfaces in Spain, choosing granules has never been just about "a batch of rubber that looks good in color." The core problems users face are very specific:

No fading or chalking under high temperatures and intense UV. In southern regions, surface temperatures often exceed 60°C in summer. Ordinary rubber granules accelerate in aging under continuous UV exposure, colors quickly dull, surfaces begin to chalk, and elasticity is eventually lost. Our EPDM granules undergo peroxide vulcanization, where the molecular structure is cross-linked with stable carbon-carbon bonds, fundamentally slowing the damage of UV and thermo-oxidative degradation to the polymer chains.

Stable performance in rainy seasons and humid environments. Annual precipitation in northern and coastal Spain is considerable. Moisture penetration after site drainage tests the adhesion and dimensional stability of the granules. Our granules have moderate bulk density and strong angular three-dimensionality. When mixed with polyurethane adhesive, they form a stable interlocking structure that does not easily loosen or fall off due to moisture erosion.

Lasting elasticity under extreme temperature cycling. From winter lows in Galicia to summer heat in Andalusia, thermal expansion and contraction cycles place dual demands on the low-temperature flexibility and high-temperature resilience of the material. EPDM itself has excellent low-temperature flexibility, and peroxide vulcanization further strengthens its performance retention at high temperatures, allowing the granules to maintain the impact absorption capacity required for sports surfaces across a wide temperature range.

Applications and Advantages

Main Application Scenarios

EPDM granules are widely used in various outdoor sports and leisure surfaces across Spain: running tracks and athletics facilities, including school sports fields, community tracks, and professional training venues; court surfaces such as tennis courts, basketball courts, and five-a-side football pitches; children's playgrounds and safety surfaces requiring impact-absorbing colored surfacing; fitness trails and public leisure areas, as well as anti-slip surfaces around swimming pools. As a surface layer material, the granules are mixed with polyurethane adhesive for installation, and can also be used for artificial turf infill and the production of prefabricated rubber mats.

Performance Advantages

Weather resistance is the core advantage that distinguishes EPDM granules from SBR and other recycled rubber. The main chain of EPDM rubber is a highly saturated carbon-carbon structure without polar substituents, giving it natural resistance to ozone, UV, and thermo-oxidative aging. Our peroxide vulcanization process further replaces traditional sulfur-sulfur cross-links with more stable carbon-carbon bonds, extending the service life of the granules under long-term outdoor exposure to more than 3 times that of conventional products.

Elasticity and tensile strength reach 4-7 MPa, 2-3 times higher than ordinary EPDM granules. This means the surface can recover its shape faster after withstanding running and jumping impacts from athletes, reducing "collapse zones" and localized hardening during long-term use.

Environmental and health value brought by the sulfur-free formula. Traditional sulfur vulcanization systems may release sulfides under high temperatures and UV radiation, producing odors and polluting the environment. Our peroxide-vulcanized granules contain no sulfur and do not produce sulfide odors under Spain's strong sunlight and summer heat, posing no harm to athletes, children, or the surrounding environment.

High color consistency and no fading. Peroxide vulcanization gives the granules stronger antioxidant properties, and the stability of pigments in the polymer matrix is significantly improved. For surfaces requiring multi-color pattern designs, this means minimal color deviation between batches, and the integrity of the design colors can still be maintained after long-term use.

Durability Performance Across Different Climates

Although Spain is known as a "sunny country," climate conditions vary significantly by region. Our EPDM granules demonstrate targeted advantages under different climate conditions:

Southern and Central Spain (Andalusia, Madrid, Castilla-La Mancha) are characterized by extreme summer heat and strong UV. The carbon-carbon cross-linked structure of peroxide vulcanization has outstanding resistance to thermo-oxidative aging in this environment. The granules will not soften and bond due to sustained high temperatures, and color retention is far superior to conventional products.

Northern and Northwestern Spain (Galicia, Asturias, Basque Country) have frequent rainfall and high air humidity. Our granules have low bulk density and distinct surface edges. The surface formed after mixing with adhesive has moderate breathability, reducing the risk of delamination caused by moisture accumulation between layers. EPDM itself has good resistance to water and water vapor, with stable performance under long-term humid conditions.

Mediterranean Coast (Catalonia, Valencia, Balearic Islands) combines high humidity with strong sunlight. The hydrolysis resistance and UV stability of the granules complement each other in this environment—they will not degrade due to moisture, nor become brittle due to sun exposure.

Inland areas with extreme temperature differences, such as plateaus and inland plains, can experience day-night and seasonal temperature differences of more than 20°C. The molecular chain flexibility of EPDM prevents brittle cracking at low temperatures, while the carbon-carbon cross-linked network ensures no flow or deformation at high temperatures.

FAQ

What is the difference between your EPDM granules and common SBR granules on the market? Why should I choose EPDM instead of SBR?

SBR granules usually come from recycled tires, have lower cost, and are mainly used for cushioning base layers. EPDM is virgin EPDM rubber with vibrant colors and far superior weather resistance to SBR. For surface layers exposed to sunlight and rain, SBR will fade, harden, and crack faster, while EPDM is designed for long-term outdoor use. As a surface layer material, our EPDM granules can maintain vibrant colors and elasticity for years under Spanish climate conditions.

What particle sizes are available? Can I customize them?

Standard particle sizes include 0.5-1.5mm, 1-3mm, 1-4mm, and 2-4mm. Other special specifications can be customized according to requirements. Particle size selection depends on the application scenario: finer granules (0.5-1.5mm) are suitable for surfaces requiring fine surface texture; 1-3mm and 1-4mm are the most commonly used specifications for sports surfaces and playgrounds; 2-4mm is mostly used in areas requiring stronger three-dimensionality and drainage. We can provide suitable particle size solutions based on your specific project needs.

Can colors be customized? Can you match specific RAL or Pantone color codes?

Yes. We support RAL color customization, Pantone color customization, and color customization based on customer samples. Whether you need the standard red, green, and blue of sports surfaces or special colors for specific design schemes, we can provide color matching services. We also support various color combinations for multi-color pattern surface designs.

Do you provide free samples? How long does it take for samples to arrive?

We are happy to provide free samples for your testing. Samples can usually be dispatched within a short time after confirming requirements. For Spanish customers, international express delivery usually takes several days to about a week, depending on the destination city. We recommend testing samples before bulk purchasing to confirm that particle size, color, and performance meet project requirements.

How long can your granules maintain color without fading under Spain's strong UV?

Based on our peroxide vulcanization technical indicators and accelerated aging test data, the color retention years of the granules under typical outdoor exposure conditions in Spain are significantly better than conventional products. Performance retention rate is improved by more than 5 times, and aging resistance is greatly enhanced. Actual service life depends on specific climate, frequency of use, and maintenance, but we have customers in multiple climate regions worldwide who have verified its long-term stability.

Do you support OEM, ODM, or Private Label? What is the minimum order quantity?

We support OEM, ODM, and Private Label cooperation models. The minimum order quantity is flexible and can be negotiated based on your project scale. Whether it is private brand packaging or customized colors and specifications, we can accommodate. For long-term cooperative customers, we can provide stable supply plans and priority production scheduling.

You only produce granules and do not handle installation. What does this mean for buyers?

This means we focus on granule manufacturing itself and are not involved in the installation process. You are free to choose local installation teams or contractors, and we provide granule products and technical parameter support. This model gives buyers complete flexibility in installation cost control, contractor selection, and project scheduling. We can also adjust product parameters based on feedback from your installation partners.

Why Choose Us

More than 25 years of focus on EPDM granule production. We do not engage in installation and do not divide our attention. All resources are concentrated on the R&D and manufacturing of EPDM colored rubber granules. This means our depth of mastery in vulcanization processes, color formulations, and particle size control is difficult for general comprehensive material suppliers to match.

The substantive difference brought by peroxide vulcanization technology. This is not a marketing label, but a core technical choice that affects granule lifespan, safety, and environmental performance. Sulfur-free, no sulfide production, odorless, and harmless to human body—these characteristics directly respond to Spain's increasingly stringent attention to environmental protection and health.

Flexible customization capabilities covering global customer needs. From RAL and Pantone color matching to special particle size customization, from color matching based on customer samples to multiple color combinations, from customized packaging to full-container or LCL shipment, our production system was designed with "made-to-order" as its guiding principle from the start. The full set of advanced production lines supports rapid completion of various order requirements while maintaining strict quality control and high color consistency.

Global export experience means we understand your logistics and compliance needs. We understand the requirements of different markets for packaging labels, product descriptions, and shipping documents, and can provide corresponding support for your import process. The commitment to fast delivery and stable supply is built on mature export operation processes.

Free samples are the lowest-cost way for you to verify us. We believe the persuasiveness of the product outweighs any promotion. Please test the actual performance of our granules in terms of strength, color, and odor before making a purchasing decision.

Ready to customize EPDM granules for your project in Spain? Please send us your particle size requirements, color scheme, or sample photos, and we will provide targeted specification recommendations and samples. Whether you need standard specifications or fully customized solutions, our production lines are ready to respond quickly.

WOW(LYG) New Material Co Ltd is a manufacturer specializing in the production of EPDM granules. We use the method of peroxide sulfidation technology, it increases the service life by more than 3 times than traditional EPDM granules, and enhances the performance, including anti-aging, high-temperature resistance, and colorfastness.

We have over 25 years of production experience and offer customization for colors and granule sizes. NO MOQ.