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    PU Systems for Sports Sandwich System


    A multi component encapsulated sandwich system for athletic tracks and multi-use games areas (MUGAS).


    • Running Tracks
    • Jogging Tracks
    • Athletics


    • Non-Porous system
    • Fast curing
    • Durable
    • Quick installation
    • Ancillary products available e.g. primers, accelerators and resealers


    Download Datasheet
    Contact us for more information

    Product Specification

    Product: Leeson Sandwich Running Track System
    Thickness: Typically 10-13mm

    Substrate Requirements

    System typically installed on asphalt or concrete.

    Products Included In This System

    Primer:PU3922 spread at 0.15kg/m2.
    Base Layer: SBR /PU4872@18%9.7kg/m2.
    Pore Sealer: PU4731 1.4kg/m2.
    Flood Coat:PU47321.5kg/m2.
    Topping:EPDM 0.5-1.5mm0.7kg/m2
    EPDM Dust0.06kg/m2

    Detailed installation instructions are available on request

    Installation Service

    The installation should be carried out by an experienced contractor, details of contractors in your area can be obtained by contacting the company. For BBA approved work, a contractor approved by the BBA for this system must carry out the installation.

    Important Note

    Leeson Polyurethane’s products are guaranteed against defective materials and manufacture and are sold subject to its standard Terms and Conditions of Sale, copies of which can be obtained on request.

    UV Discolouration

    *Please note that rubber crumb binder products are based on MDI polyurethane technology which is subject to colour change under exposure to UV. The strength of the system is not affected.

    We have in-house UV testing facilities and can test customer’s rubber/binder combinations. We strongly urge our customers to use this service prior to using a new rubber.

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    Download Datasheet
    Contact us for more information

    Product Imagery

    Other Colours available:

    Technical Information

    The figures below are typical properties achieved in laboratory tests at 21˚C and 55% Relative Humidity.

    Temperature Resistance

    Resistant to temperatures of up to 70˚C for long periods.

    Elongation @ Break (PU4731)

    Minimum 80%

    Tensile Strength (PU4731)

    Minimum 6.5 N/mm2

    Elongation @ Break (PU4732)

    Minimum 240%

    Tensile Strength

    Minimum 3 N/mm2

    Chemical Resistance

    To various acids, diesel and petrol as well as strong bases.

    Aftercare – Cleaning and Maintenance

    The surface should be swept regularly to keep it free of organic material such as leaves.

    Environmental Impact

    The finished system is assessed as non-hazardous to health and the environment. The long service life and seamless surface reduce the need for repairs, maintenance and cleaning. Environmental and health considerations are controlled during manufacture of the products by Leeson Polyurethanes staff.

    Further Information

    To ensure you are specifying a fit for purpose surface for your project please consult our Area Sales Manager for your area or visit our website.