Acrylic based varnish for stone. Ideal for flagstones, fire bricks, roof tiles, ceramic tiles, mosaics, ceiling trims, porous stone, non-absorbent stones, etc. Penetrates in depth, waterproofs and stabilises absorbent surfaces (porous stone-bricks), offering exceptional resistance to chemical and mechanical stresses. Highly resistant to water and alkali. Easy to apply. High gloss finish with excellent durability. Enhances the natural colours in the stone protecting the surface against humidity and preventing stains from being absorbed into the pores of the stone. Non-yellowing over time, ideal for indoor and outdoor use.