Smartseal black limestone sealer is a highly-effective solvent-based sealer and re-colourant for black limestone which gives a transformative effect. Limestone slabs will often fade over time and gradually turn a lighter shade of grey. The black limestone sealer can transform the look of faded limestone patios and make them look like they were recently laid. The sealer can be re-applied at any time to ensure any limestone slabs on patios or other external surfaces look good at all times. Technical Preparation: Clean surface using a pressure washer and/or Patio Clean Xtreme. Allow to dry for a minimum of 72 hours Apply above 12°C with a temperature no higher than 23°C Two coats are recommended Apply by roller Coverage: Average coverage approx. 4 - 5m²/litre first coat (dependant on surface) and approx.
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Stonecare4u Essential STONE SEALANT 'Colour Boost' PAVER, WALL & TILE SEALER. Suitable For All Types Of Patio, Paving And Pathways. Essential All Stone Sealer Colour Boost is a professional-grade sealant for external natural stone.
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Likewise, it’s also suitable for other porous natural stones such as sandstone ( exceptions apply) and slate. Do not dilute! Therefore, we always advise trying the product in an inconspicuous area prior to use.
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