{"product_id":"mould-wash-concentrate-250ml-biokil-crown","title":"Biokil Crown Mould Wash Concentrate 250ml","description":"\u003cdiv\u003e\n\u003ch1\u003eBiokil Crown Mould Wash Concentrate 250ml – Pre-Treatment Biocide for Mould, Algae \u0026amp; Moss\u003c\/h1\u003e\n\u003cp\u003eBiokil Crown Mould Wash Concentrate is a professional-strength surface biocide designed to prepare interior and exterior surfaces by effectively removing mould, mildew, algae and moss prior to painting or waterproofing.\u003c\/p\u003e \u003ch2\u003eWhat it does\u003c\/h2\u003e\n\u003cp\u003eFormulated to eradicate mould, mildew, algae and lichen from porous and non-porous surfaces, it pre-treats substrates to ensure a clean, contamination-free base before coatings are applied. The product is suitable for use on masonry, render, tiles, wood and painted surfaces.\u003c\/p\u003e \u003ch2\u003eEconomical and practical\u003c\/h2\u003e\n\u003cp\u003eThe concentrate is typically diluted at 1:19 (1 part concentrate to 19 parts clean water). A 250 ml bottle yields up to 5 litres of working solution, covering around 50–60 m² depending on porosity. Heavy contamination may require a second application.\u003c\/p\u003e \u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eMix a working solution by combining 1 part concentrate with 19 parts clean water (1:19).\u003c\/li\u003e\n\u003cli\u003eApply to affected areas using a brush, sponge or sprayer, ensuring surfaces are thoroughly wetted.\u003c\/li\u003e\n\u003cli\u003eAllow the treated area to dry completely. Typical drying time is 1–4 hours, depending on ambient conditions.\u003c\/li\u003e\n\u003cli\u003eIf heavy contamination remains, re-apply and then re-check for dampness before painting or sealing.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch2\u003eSafety, suitability and tips\u003c\/h2\u003e\n\u003cp\u003eSuitable for internal and external surfaces including masonry, woodwork, tiles, patios, driveways and roofs. Do not use near watercourses. This product is designed to be used as part of professional mould control regimes when paired with Anti-Mould Emulsion or Mould Control Kits.\u003c\/p\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 250 ml concentrate bottle (yields up to 5 litres working solution)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage (diluted):\u003c\/strong\u003e approximately 50–60 m² per batch, depending on surface porosity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying time:\u003c\/strong\u003e 1–4 hours after application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDilution:\u003c\/strong\u003e Standard 1:19 (1 part concentrate to 19 parts water); heavier contamination may use 1:9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication method:\u003c\/strong\u003e Brush, sponge or sprayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical uses:\u003c\/strong\u003e Eradicating mould, algae, lichen and fungi on walls, ceilings, patios and tiles; substrate pre-treatment before paint, render, waterproof coatings or condensation control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Biokil Crown","offers":[{"title":"Default Title","offer_id":57080374133110,"sku":"380","price":12.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2114\/5867\/files\/biokil-crown-mould-wash-concentrate-250ml-9915256.webp?v=1769381167","url":"https:\/\/armstrongsupplies.co.uk\/products\/mould-wash-concentrate-250ml-biokil-crown","provider":"Armstrong Cheshire","version":"1.0","type":"link"}