A good base for your elastic flooring?

Base layer granules

Innovative rubber technology for safe playing

The base layer granule “BSG” is a REACH-compliant EPDM granule that has been specially developed for base layers to meet the high requirements of fall protection flooring.

Base layer granules

Innovative rubber technology for safe playing

The base layer granule “BSG” is a REACH-compliant EPDM granule that has been specially developed for base layers to meet the high requirements of fall protection flooring.

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Discover the ingredients of our EPDM granules

Sulfur creates links between the single hydrocarbon chains of the EPDM and thus ensures the stable cross-linking of an EPDM granule. This cross-linking results in a stable, resistant and very elastic product.
EPDM is the base material for EPDM granules. As a matrix material, EPDM holds everything together and is the main component that gives EPDM granules their properties and durability.
The inorganic natural filler calcium carbonate (commonly known as chalk) affects among others the haptic experience of the finished EPDM granules, ensures optimal adhesion of the polyurethane binder and enhances the weight and volume properties of the granules.
Depending on the requirements for certain properties, such as UV stabilization or fire-retardant properties, these substances are added.
The foaming agent gives the granules a foamed structure and thus an outstanding bulk density.
Paraffinic oil serves as a processing aid and for regulating the hardness of the finished granules.

The advantages of the EPDM base layer granules BSG

UNIQUE SCP TECHNOLOGY

The BSG is based on the new and innovative foaming technology “SCP Tech”, which gives the granules excellent damping properties for maximum impact protection.

ECONOMIC AND ECOLOGICAL ADVANTAGES

The higher volume of the BSG base layer granules compared to non-foamed granules mean:

  • Better fall protection values with the same material consumption
  • Less material and binder requirements for the same fall protection effect

100 % REACH COMPLIANT

Our base layer granules are 100 % REACH compliant. This means that they meet the strict requirements of the EU Chemicals Regulation. Important for use on children’s playgrounds!

NO RECYCLES MATERIAL

100 % virgin EPDM granules made by GEZOLAN. This means that it has not yet gone through a life cycle and comes from controlled production. Only high-quality raw materials are used for production and it can be optimally manufactured for the intended application.

The BSG is based on the new and innovative foaming technology “SCP Tech”, which gives the granules excellent damping properties for maximum impact protection.

The higher volume of the BSG base layer granules compared to non-foamed granules mean:

  • Better fall protection values with the same material consumptiion
  • Less material and binder requirements for the same fall protection effect

Our base layer granules are 100 % REACH compliant. This means that they meet the strict requirements of the EU Chemicals Regulation. Important for use on children’s playgrounds!

100 % virgin EPDM granules made by GEZOLAN. This means that it has not yet gone through a life cycle and comes from controlled production. Only high-quality raw materials are used for production and it can be optimally manufactured for the intended application.

Do you have further questions about the product advantages of the EPDM base layer granules BSG or would you like more detailed information about it?

Learned from tradition – the «Swiss Cheese Principle»

Foamed granules thanks to innovative SCP technology

SCP stands for “Swiss Cheese Principle”: similar to Swiss cheese, each individual granulate has tiny air holes / vents. This unique foam structure gives the EPDM base layer granules excellent damping properties and a high degree of flexibility. Thanks to the SCP technology, BSG granules are ideal for fall protection surfaces and guarantee maximum fall protection on children’s playgrounds.

SCP stands for “Swiss Cheese Principle”: similar to Swiss cheese, each individual granulate has tiny air holes / vents. This unique foam structure gives the EPDM base layer granules excellent damping properties and a high degree of flexibility. Thanks to the SCP technology, BSG granules are ideal for fall protection surfaces and guarantee maximum fall protection on children’s playgrounds.

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BSG Product properties

Property Typical value  
Base polymer EPDM (Ethylene Propylene Diene Terpolymer)  
Polymer content > 20 % (only EPDM)  
Tensile strength (DIN 53504) > 5 MPa  
Elongation at break (DIN 53504) > 700 %  
Hardness (DIN ISO 7619-1) 60 ± 5 Shore A  
Density (DIN EN 1183-1) 1.5 g/cm³  
Grain size Grain shape Bulk density (DIN EN ISO 60) Grain size distribution
1.0 – 8.0 mm Angular cut 400 g/l Grafik mit Stempel

Further grain sizes available on request!

Disclaimer
The data listed above are indicative values subject to manufacturing tolerances. We warrant that our products will meet the written specifications within the tolerances indicated.

Discover the ingredients of our EPDM granules

EPDM is the base material for EPDM granules. As a matrix material, EPDM holds everything together and is the main component that gives EPDM granules their properties and durability.

Sulfur creates links between the single hydrocarbon chains of the EPDM and thus ensures the stable cross-linking of an EPDM granule. This cross-linking results in a stable, resistant and very elastic product.

The inorganic natural filler calcium carbonate (commonly known as chalk) affects among others the haptic experience of the finished EPDM granules, ensures optimal adhesion of the polyurethane binder and enhances the weight and volume properties of the granules.

Paraffinic oil serves as a processing aid and for regulating the hardness of the finished granules.

Depending on the requirements for certain properties, such as UV stabilization or fire-retardant properties, these substances are added.

The foaming agent gives the granules a foamed structure and thus an outstanding bulk density.

EPDM base layer granules for fall protection flooring

The EPDM base layer granules “BSG” ensure safe fall protection systems

The virgin EPDM granules were specially developed as base layer granules in fall protection systems. They are therefore ideally suited as a component in systems where special requirements are placed on force reduction. It therefore offers the highest level of fall protection exactly where it is needed most: on children’s playgrounds.

In situ

The BSG granules are processed on site with a polyurethane binder to form a seamless, elastic base layer.

References

References

From architectural highlights to indoor play worlds and normal playgrounds – discover the incredible and safe adventure worlds that have been created to date with GEZOLAN BSG granules.

Playground School Building Wuerenlingen

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"Kochlöffel" Restaurant Steinfurt

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Kaleidoskop Kids World

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Recycled rubber granules for base layers

Recycling granules made from new rubber?

In addition to our EPDM base layer granules especially for fall protection systems, we also offer black recycled rubber granules. This material consists exclusively of excess material from industrial production. It is as good as new and is obtained directly after production. In this way, it passes extensive control processes and comes from traceable sources.

Recycling granules with outstanding properties

As opposed to many alternative products, GEZOLAN offers recycled rubber granules made from excess material of industrial production processes that is as good as new. Conventional recycled rubber granules have already gone through at least one product life cycle (e.g. as motor vehicle tires) and as a result may have lost their positive properties in terms of elasticity and UV resistance. Since GEZOLAN uses granules made from industrial scrap material that has never been in use, the mechanical and technical properties are identical to that of a new product.

GEZOLAN recycled rubber granules are only available in the color Black.

Typical Fields of application of recycled granules

The basis for many applications

GEZOLAN recycled granules are primarily used for installation of elastic and base layers for athletics tracks, sports and leisure surfaces such as multifunctional sports surfaces and basketball courts, fall protection surfaces and artificial turf pitches.

In situ

The recycled rubber granules are processed on site with a polyurethane binder to form a seamless, elastic base layer.

Lisa Johansen

Not sure which base layer granules are right for your project? Get in touch and we’ll discuss your project together!

Lisa JohansenYour personal contact at GEZOLAN