Smartseal Natural Stone Sealer Dry Finish 5 Liter

General description Natural Stone Sealer with a 'DRY' Invisible Finish is an effective impregnating sealer designed for sandstone, limestone, granite, and slate. This high-quality, clear, solvent-free acrylic coating system alters the chemical structure of porous stones, providing an excellent water-repellent and stain-resistant surface. It is resistant to algae, lichen, and staining, making it suitable for both internal and external applications. Technical specifications Volume: 5 Litres Average coverage: 1st coat 4 - 8 m² per litre (4m² for Sandstone, 8m² for Slate & Granite); 2nd coat 8 - 16 m² per litre Touch dry: 2 - 3 hours Fully waterproof: 24 hours Application method: Roller, sprayer, or brush Temperature range for application: Above 13°C and no higher than 23°C Shelf life: 12 months (in original sealed container); use within 3 months once opened Preparation Pre-treat the surface with an appropriate cleaning product. If necessary, clean the surface using a pressure washer and