China wholesale Pu Raw Material - Sandwich running track – INOV

Water permeable running track

CHARACTERISTICS Sandwich running track is the most popular running track in our oversea market. The bottom SBR layer save the cost and supply very good shock absorption properties, it’s suitable for all weather conditions, Service life is around 5-6 years. SPECIFICATION
Sandwich running track
Primer

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Prime binder
Base layer

9.5mm

SBR rubber granules +  PU binder
Filled layer

0.5mm

EPDM rubber powder + Two component PU
Surface layer

3-5mm

EPDM rubber granules + Two component PU