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Product information

Description

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

  • Type: Solvent-free acrylic impregnating sealer
  • 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
  • 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 allow it to dry thoroughly for at least 3 days.
  • The area must be clean, dry, and free from contamination before applying the sealer.
  • Always test the product on-site in an inconspicuous area to ensure satisfaction with the final appearance.
  • If a sweep-in pointing compound has been used within the last 6 months, clean the natural stone with Smartseal Residue Remover before application.
  • Application

  • Apply on vertical surfaces to full saturation, starting from the bottom and working upwards.
  • Do not apply in damp conditions; ensure surfaces are dry and temperatures are between 13°C and 23°C.
  • No rain should be forecast for at least 8 hours after application.
  • For most porous stones, a second lighter coat can be applied once the first coat is touch dry.
  • If over-application occurs, remove excess sealer with a dry roller or sponge within 45 minutes.
  • Usage

  • Shake the container well before use.
  • Ensure the surface area is completely clean from dirt and grime.
  • Allow the surface area to dry for 3 days, depending on the weather.
  • Apply the first coat to saturation using a roller, sprayer, or brush.
  • Apply a second lighter 'mist' coat approximately 45 minutes after the first coat if suitable.
  • Avoid walking on the surface for 4 hours after application and for 48 hours for heavy traffic.
  • Clean all equipment with water immediately after use.
  • Other information

  • Store away from direct sunlight and sources of heat.
  • Protect from frost.
  • Features

    • Brand
      SMARTSEAL
    • Colour
      Transparent
    • Suitable for
      Mineral / stone
    • Material
      Natural stone
    • Product application method
      Brush
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