Liberon Natural Finish Stone Floor Sealer is a highly effective sealer for protecting interior terracotta, slate, York stone, ceramic, marble and many similar types of porous stone flooring. It is a water based product, and makes the surface resistant to water, stains, food oils and grease marks. It is ideal for use on new or old stone and is effective after just one coat on most surfaces. Natural Finish Stone Floor sealer is non-colouring, and maintains the natural look of the stone.Effective after just one coat on most surfaces. Coverage: 10-12m² per litreDrying time: 1 hour to touch, 24 hours finalApplication: BrushUsage: Interior.