{"product_id":"rendermix-plastering-additive-biokil-crown","title":"Rendermix Plastering Additive Biokil Crown","description":"\u003ch3\u003eWater-Reducing, Plasticising Agent for Cement \u0026amp; Sand Render and Plaster Mixes\u003c\/h3\u003e\n\n\u003cp\u003e\n Biokil Crown Rendermix is a high-quality plastering additive designed to improve the workability and performance of cement and sand-based render mixes. Acting as both a plasticiser and water-reducing agent, Rendermix produces a smooth, creamy render that is easier to apply, reduces cracking, and enhances adhesion to substrates. Ideal for both internal and external plastering applications.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved Workability:\u003c\/strong\u003e Enhances mix flow, allowing for smoother, easier plaster application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Reduction:\u003c\/strong\u003e Reduces water demand in mixes without compromising performance or coverage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimises Shrinkage:\u003c\/strong\u003e Helps reduce cracking and crazing in the finished render or plaster coat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Adhesion:\u003c\/strong\u003e Promotes better bonding to substrates including brick, block, and concrete.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with Hand or Machine Application:\u003c\/strong\u003e Suitable for site-mixed and spray-applied renders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Details\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Liquid plastering additive and plasticiser\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUsage:\u003c\/strong\u003e Internal and external render\/plaster applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Approx. 150ml per 25kg cement (follow product label for precise guidance)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Available in various sizes including 5L and 25L containers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Brown liquid\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eApplication Instructions\u003c\/h4\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixing:\u003c\/strong\u003e Add the required dosage of Rendermix to gauging water before mixing with cement and sand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCombine Materials:\u003c\/strong\u003e Mix thoroughly until a consistent, workable texture is achieved.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApply Render:\u003c\/strong\u003e Use standard plastering techniques for hand or machine application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCure as Normal:\u003c\/strong\u003e Follow normal curing practices for cementitious renders and plasters.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch4\u003eLimitations\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not overdose – excessive use may affect set time and strength.\u003c\/li\u003e\n  \u003cli\u003eNot recommended for use with gypsum-based plasters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eHealth \u0026amp; Safety\u003c\/h4\u003e\n\u003cp\u003e\n  Wear suitable protective clothing, gloves, and eye protection. Avoid direct contact with skin and eyes. Refer to the Safety Data Sheet (SDS) before use.\n\u003c\/p\u003e\n","brand":"DIY Refurb","offers":[{"title":"5 Litre","offer_id":57080369086838,"sku":"120","price":15.0,"currency_code":"GBP","in_stock":false},{"title":"25 Litre","offer_id":57080369119606,"sku":"121a","price":43.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2114\/5867\/files\/rendermix-plastering-additive-biokil-crown-5082395.webp?v=1769381226","url":"https:\/\/armstrongsupplies.co.uk\/products\/rendermix-plastering-additive-biokil-crown","provider":"Armstrong Cheshire","version":"1.0","type":"link"}