The Brazilian Grey/Green 600×300 roofing slates are a certified A1-S1-T1 product that present a smooth surface, fettled edge and uniformity in thickness, resulting in an easy to work with slate at an extremely competitive price.
Available in 500×250 & 500×375.
• British Standard
• BS EN 12326-2:2012
• A1 for water absorption.
• T1 for thermal cycle resistance.
• S1 for sulphur dioxide exposure resistance.
• Acceptable non-carbonate carbon content.