Clear, Solvent-Free Sealer for Asbestos Cement Surfaces Kingfisher Asbestos Sealer & Primer is a water-based, fine-particle acrylic dispersion designed to penetrate and stabilise asbestos cement (AC) roof sheets and tiles. It binds surface fibres, reduces dusting, and enhances adhesion for subsequent coatings. Ideal for both interior and exterior applications, this primer ensures a clean, sealed surface ready for long-term protection. Specifically formulated as a base layer for Kingfisher Asbestos Roof Coating and Kolourseal Roof Renovation systems, this sealer maximises topcoat coverage and longevity—delivering professional results every time. Key Features & Benefits Encapsulates Harmful Fibres: Penetrates and binds loose asbestos fibres to reduce airborne dust Primer for Roof Coatings: Ideal base for Kingfisher Asbestos Roof Coating and Kolourseal systems Solvent-Free Formula: Safe for indoor or outdoor use; low odour Clear Finish: Dries translucent without altering appearance of substrates Improves Adhesion: Promotes strong bond for follow-on coatings Easy to Apply: Brush or low-pressure spray application Product & Technical Details Form: Acrylic ester dispersion Colour: White emulsion (dries clear) Pack Sizes: 5 L and 25 L Coverage: 4–6 m² per litre per coat (varies with porosity) Drying Time: 4–8 hours at 20 °C; full cure in 24 hours Application Temperature: +6 °C to +35 °C Shelf Life: 12 months (unopened, frost-free storage) Suitable Substrates Asbestos cement roof sheets and tiles Fibre-cement building materials Interior and exterior AC surfaces Application Instructions Surface Preparation: Remove moss and debris using a stiff brush or scraper. Use Kingfisher Bio Wash as a pre-treatment to clean and sterilise the surface. Dust Suppression: Lightly mist with water to minimise airborne asbestos particles during preparation. Apply Primer: Stir well and apply using a brush or low-pressure (non-atomising) sprayer. Ensure even coverage; avoid pooling. Drying Time: Allow 4–8 hours to dry. Apply topcoat within 24 hours or while surface remains slightly tacky for best adhesion. Tool Cleaning: Wash tools immediately after use with warm, soapy water. Limitations & Safety Do not apply below +6 °C or if rain is expected within 24 hours Apply only to dry, dust-free surfaces Always wear appropriate PPE when working with asbestos-containing materials Dispose of all waste materials in accordance with local asbestos regulations Use Kingfisher Asbestos Sealer & Primer as part of a complete refurbishment system to encapsulate fibres and protect asbestos surfaces for the long term.
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