The Extreme Seal Block Paving Patio Sealer is a high-performance solution designed to protect and enhance block paving and patio surfaces. As a leading block paving sealer, it penetrates deeply to provide robust protection against environmental elements while rejuvenating the appearance of your outdoor spaces.

Ideal for both new and existing surfaces, this sealer offers a choice of finishes that accentuate the natural beauty of the substrate. Its quick-drying properties ensure minimal disruption, making it a preferred choice for both residential and commercial applications.

Uses and Surface Compatibility

Suitable for:

• Block paving driveways
  

• Concrete patios and walkways
  

• Stone and masonry surfaces (with appropriate primer)
  

Compatible Products

• Extreme Seal Concrete Primer & Sealer
  

• Trade Paints PU Thinner
  

• Anti-Slip Additive
  

Special Properties

• High gloss or matt finish options
  

• UV resistance
  

• Oil and stain resistance
  

• Non-yellowing formula
  

• Enhances color vibrancy

Spreading Rate

Approximately 6–8 m² per litre per coat, depending on surface porosity and application method.

Drying Time

• Touch Dry: 2–3 hours
  

• Recoat: 2–4 hours
  

• Full Cure: 24–48 hours

Storage Precautions

• Store in a cool, dry place away from direct sunlight.
  

• Keep the container tightly closed when not in use.
  

• Protect from frost and extreme temperatures.
  

• Shelf life: 12 months (unopened).
  

Surface Preparation

• Ensure the surface is clean, dry, and free from contaminants such as oil, grease, and dirt.
  

• For new concrete, allow a curing period of at least 7 days.
  

• Remove any existing coatings or sealers.
  

Use a suitable primer if applying over porous or previously unsealed surfaces.