We recommend sealing Kandla grey sandstone with a non-visible, breathable impregnating sealer like Floorseal Natural Stone Sealer Breathe
To seal and improve sandstone, you should choose a enhancing sealer. If there is colour and interest noticeable within the stone, it will highlight its
Black spot lichens which have formed on Indian sandstone, York sandstone and concrete can be particularly difficult to remove. They are highly resistant to pressure
Our products are easy to apply using non specialist tools
Full strength professional cleaning and sealing products
Help and support with application methods and top tips!
