My Quote (0 total item(s))
My Quote

Currently your quote basket is empty.

If you would like us to quote you a price for any product(s) please select your product(s), quantity required and then follow the on screen instructions to receive a quote.

    Get My Quote Continue Browsing



    Flat Roofs

    Product Type:

      Extruded Polystyrene (XPS)

    Market Sector:


    Polyfoam Roofboard Super

    Product Description:

    For inverted, flat and green roofs

    POLYFOAM Roofboard Super is a rigid extruded polystyrene (XPS) board with a Global Warming Potential (GWP) of less than 5 and Zero Ozone Depletion Potential (ODP). POLYFOAM Roofboard Super is a lightweight, lap jointed board with high compressive strength.


    The thermal conductivity of POLYFOAM Roofboard Super is 0.034 or 0.036W/mK.


    • 15mm lap joint overlap
    • Excellent thermal performance
    • High compressive strength
    • Highly resistant to water absorption
    • Able to resist repeated freeze/thaw cycles
    • Lightweight and easy to install
    • Tough and durable, not easily damaged
    • Dimensionally stable
    • Thermal performance of an inverted roof is improved when used in conjunction with ‎POLYFOAM Slimline Zero Membrane


    POLYFOAM Roofboard Super is used for the thermal insulation of flat roofs and can be used:

    • in roofs subject to high loads such as roof top car parks
    • in an inverted roof below ballast or paving slabs (1)
    • in a green/garden roof
    • in a flat roof with a single ply membrane


    M4 Product Table

    Encon Product Code Product Description Unit Type Quantity
    24V050 P'FOAM R'BRD SUPER 1250x600x 50mm (8) PACK
    24V060 P'FOAM R'BRD SUPER 1250x600x 60mm (7) PACK
    24V080 P'FOAM R'BRD SUPER 1250x600x 80mm (5) PACK
    24V100 P'FOAM R'BRD SUPER 1250x600x100mm (4) PACK