Black Limestone Restorer and Sealer

Over time, natural black limestone can lose its rich, dark tones and fade to a dull, washed-out grey due to UV exposure and weathering. Our Black Limestone Restorer & Sealer is the ultimate solution for bringing your patio or driveway back to life. This isn’t a surface paint; it is an impregnating sealer that penetrates deep into the pores of the stone, depositing dark pigments that permanently restore the natural anthracite colour of the limestone. Once applied, the restorer does more than just improve the look; it provides a high-performance seal that resists water, oil, dirt, and grime. The treated surface becomes much easier to maintain and gains a natural resistance to algae and moss growth. It dries to a beautiful, breathable matt finish that highlights the natural texture of the stone without making it look artificial or slippery. Perfect for all types of dark stone, including limestone, slate, and marble (not suitable for porcelain). Permanent Colour Restoration: Infuses faded stone with dark pigments to restore a rich, deep black “as-new” appearance. Dual-Action Formula: Acts as both a powerful restorer and a high-quality sealer in one application, saving time and effort. Superior Protection: Once cured, the surface resists water penetration, oil staining, and the build-up of garden grime and algae. High Coverage: A little goes a long way—typically covering up to 30m² per litre (depending on the porosity of the stone). Safe & Breathable: Dries to a natural matt finish that remains breathable, ensuring the long-term health of your natural stone.