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Biokil Crown  |  SKU: 738

Dustproofer Hardener - Hardening and Dustproofing Concrete Surfaces - Biokil Crown

£7.80
VAT included Shipping calculated at checkout.

Biokil Crown Dustproofer Hardener is a concentrated silicate solution for direct application to concrete surfaces. It hardens and dustproofs the surface, making it suitable for both internal and external use. The fast-acting formula leaves a residual surface to prevent further dusting and helps prevent bloom/efflorescence. Ideal for use on new and old concrete/cement-based floors, screeds, and paving in factories, garages, and domestic dwellings.


Size

Delivery and Shipping

Place your order before 3pm for next working day delivery.

Please note: Additional delivery charges may apply for Northern Ireland, Isle of Wight, Isle of Man, Isles of Scilly, Scottish Highlands & Islands, and Channel Islands. We will contact you to inform you of any additional costs once your order is received, or you can call us on 0800 111 4898 beforehand to confirm.

Description

Biokil Crown Dustproofer Hardener

Concentrated Silicate Solution for Hardening and Dustproofing Concrete Surfaces

Biokil Crown Dustproofer Hardener is a concentrated silicate solution designed for direct application to concrete surfaces. It effectively hardens and dustproofs the surface, making it suitable for both internal and external use. The fast-acting formula leaves a residual surface to prevent further dusting and helps prevent bloom/efflorescence.

Key Features & Benefits

  • Surface Hardening: Enhances the durability of concrete surfaces by hardening the top layer.
  • Dustproofing: Reduces dust generation from concrete floors, improving cleanliness and safety.
  • Efflorescence Prevention: Helps prevent the appearance of bloom/efflorescence on treated surfaces.
  • Fast Acting: Quickly penetrates and reacts with the concrete surface for immediate results.
  • Versatile Use: Suitable for new and old concrete/cement-based floors, screeds, and paving in factories, garages, and domestic dwellings.

Product Details

  • Packaging: Available in 5 Litre and 25 Litre containers.
  • Appearance: Clear solution.
  • Specific Gravity: Approximately 1.2 g/cm³ at 20°C.
  • pH: Approximately 9.
  • Coverage: Approximately 5 m² per litre per coat, depending on the nature of the surface.
  • Drying Time: 24 hours per coat.
  • Storage: Store at moderate temperatures in original containers. Protect from frost.
  • Shelf Life: Almost indefinite when stored according to manufacturer's instructions.

Application Instructions

  1. Surface Preparation: Ensure the surface is clean, dry, and free from debris or growth. Repair any defects prior to application.
  2. Application: Apply by brush or spray at a rate of 1 litre per 5 m². Work well into the surface.
  3. Second Coat: Apply a second coat after 24 hours.
  4. Final Rinse: Allow the second coat to dry for 24 hours, then hose down the entire area with cold, clean water to remove any unreacted surplus material.
  5. Additional Coats: Further coats may be applied to exceptionally dusty floors.

Limitations

  • Only suitable for use on cement-containing surfaces.
  • Do not apply to concrete within 28 days of laying.
  • Will not restore badly disintegrated concrete; carry out necessary repairs prior to use.
  • Always wash down to remove unreacted material after use.

Health & Safety

Contains sodium silicate. Risk of serious damage to the eyes. Wear suitable eye/face protection and avoid contact with skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Keep out of reach of children.

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