Siramico Coatings Natural Stone Sealer – Professional Protection Without Changing the Natural Look Protect and preserve your natural stone with Siramico Coatings Natural Stone Sealer, a high-performance, breathable impregnating sealer designed for both professional and DIY use. Specially formulated for porous surfaces, this advanced water-based solution penetrates deep into the stone to provide long-lasting protection—without altering its natural appearance. Ideal for sandstone patios, slate floors, limestone, travertine, and concrete, this sealer forms an invisible barrier that repels water and oil while allowing the surface to breathe. Unlike traditional coatings, it does not form a surface film, making it perfect for heritage properties, older floors, and areas without a damp proof membrane.
Advanced Breathable Protection Siramico Coatings technology allows moisture to escape while preventing water ingress—helping to reduce damage, staining, and organic growth. Your stone stays protected while retaining its original texture and finish.
Easy to Apply – Fast Results Designed for convenience, this low-odour, water-based formula can be applied with a sprayer, roller, or brush. It becomes touch dry in approximately 30-60 minutes and fully waterproof within 4-6 hours. Simply apply two coats for optimal performance and long-lasting results of up to 10 years.
Perfect for Indoor & Outdoor Use Suitable for a wide range of applications including: Patios, paving & pathways Interior stone floors Fireplaces, tables & ornaments Listed buildings & older properties Its breathable, non-film-forming formula makes it especially suitable for sensitive or historic surfaces.
Versatile Natural Stone Compatibility Works effectively on: Indian Sandstone (including Kandla Grey & multicolour) Limestone & Travertine Slate & Yorkshire stone Concrete & other porous stone surfaces
Solvent-Free & Low VOC Formulated without solvents or harmful VOCs, this sealer is safer to use in enclosed spaces while still delivering professional-grade stain resistance against water and oil-based contaminants.
Key Benefits at a Glance Breathable impregnating formula – no surface film Maintains natural appearance of stone Water & oil stain resistant Suitable for indoor & outdoor use Easy application with fast drying time Long-lasting protection (up to 10 years) Ideal for modern and heritage surfaces
