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    LeesonBound is a high performance SUDS compliant porous aggregate bound system, incorporating a non-hazardous, fast curing, flexible solvent free resin and a range of aggregate blends. Systems cures to give attractive durable finish.


    • SUDS areas
    • Driveways
    • Paths
    • Swimming pool surrounds


    • High Strength System
    • Porous/SUDS Compliant
    • Range of Approved Aggregate Blends
    • Excellent Track Record
    • UV and non UV Stabilised Versions Available


    Product: LeesonBound

    Thickness: Minimum x3 the largest aggregate


    Firm, sound sub-base e.g. asphalt, concrete.

    Detailed installation instructions are available
    on request.


    The installation should be carried out by an experienced contractor, details of contractors in your area can be obtained by contacting the company

    LeesonBound Installation Guide


    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.


    PU5384/60 will change in colour on exposure to UV, in common with all aromatic based polyurethane technology. The strength of the system is not affected.

    PU4844/60 is a UV stable aliphatic product.

    We have tested all of our approved stone mixes for strength and UV resistance. If customers wish to use other stone mixes, they need to ensure that they are fit for purpose. Please contact the company for further details

    LeesonBound Maintenance Guide


    The performance of LEESONBOUND-UVR (PU4844/60) when exposed to fire was determined to CEN/TS 1187:2012 Test 4 External Fire Exposure to Roofs, with testing performed by a UKAS accredited external laboratory, BRE Global Ltd. (UKAS 0578) based on the requirements of BS EN 13501-5:2016 Fire Classification of Construction Products and Building Elements.  This is the highest possible performance classification.

    LEESONBOUND-UVR (PU4844/60) – Fire classification based on BS EN 13501-5:2016

    Download Datasheet
    Contact us for more information


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

    Temperature Resistance

    Resistant to temperatures of up to 70oC for long periods.

    Chemical Resistance

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

    Elongation @ Break (non-UV)

    100% to BS2782 Part 3

    Tensile Strength

    Min 10 N/mm2 to BS2782 Part 3

    Speed of Cure 19oC



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


    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.


    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