Hi-Lite is a premium semi penetrating sealer designed to darken and highlight the natural beauty of the stone without making the surface too slippery. Hi-Lite is suitable for internal, external, domestic and commercial surfaces. Not suitable for honed or polished surfaces. Always wear Personal Protective Equipment (PPE) – A minimum requirement of Safety Glasses, Gloves & Boots. Damage to clothing may occur. Do not seal under 10°C or over 30°C. Apply 2-3 coats of HI-LITE to a clean dry surface with an ENVIRONEX LAMBSWOOL APPLICATOR or Viton Seal Sprayer. Coverage approximately 10m2 per Litre per coat. The number of coats and coverage depends on the porosity of the surface. Only use REFRESH pH neutral detergent for daily or weekly maintenance. Always test first.