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  • Venta 50 Roofing Slate

    The Venta 50 slate is from the Castañeiro region of Northern Spain, it is available in sizes 50×37, 50×25, 45×33, 45×22, 40×37 and 40×25.

    The slate is available in Premium and Standard thin grades, the 50×25 premium pallets contain around 910 slates.



    Data Sheet

    Water absorption W1
    Non carbonate carbon content In accordance <1%
    Mechanical resistance characteristics (MoR) Transversal 52.5N/mm2
    Longitudinal 54.9N/mm2
    Calcium carbonate content Complies <1%
    Dimensional tolerances Complies
    Thermal cycle T1
    Exposure SO2 S1
    External fire performance Deemed to satisfy A1
    Reaction to fire Deemed to satisfy A1
    Release of dangerous substances None
    Use as roofing or external cladding Yes


    Venta 50 Data Sheet

    JRC Slate - Roofing Slate Suppliers for Cumbrian, Welsh, Spanish and British Slate

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