{"product_id":"blue-circle-hydralime-hydrated-lime-25kg","title":"Blue Circle Hydralime Hydrated Lime 25kg","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eBlue Circle Hydralime Hydrated Lime supplied in a 25kg bag is a high-calcium, fine white powder produced to enhance the workability and durability of mortar, plaster, and render mixes. Manufactured to BS EN 459-1 CL 90-S standards, it provides a consistent and controlled source of hydrated lime for modern and traditional construction applications.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe product improves plasticity, cohesion, and water retention in cementitious materials, ensuring smoother application and stronger, more durable finishes. When mixed with water, Hydralime can also be used to produce lime putty or limewash, extending its versatility for restoration and decorative work.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eIts manageable 25kg bag size offers precision, convenience, and reduced waste, making it ideal for smaller or phased construction projects where ease of handling and accurate dosing are essential. Each bag contains 25kg of hydrated lime for reliable, consistent performance.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-calcium formulation\u003c\/strong\u003e: Provides excellent workability and plasticity in mortars, renders, and plasters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced water retention\u003c\/strong\u003e: Improves curing, minimises shrinkage cracking, and supports uniform drying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved adhesion\u003c\/strong\u003e: Promotes stronger bonding between mortar and masonry units for lasting strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified performance\u003c\/strong\u003e: Conforms to BS EN 459-1 CL 90-S standard with CE marking for assured quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile mixing options\u003c\/strong\u003e: Suitable for use with Tarmac Mastercrete, General Purpose Cement, Snowcrete, Procem, and Sulfacrete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with heritage materials\u003c\/strong\u003e: Allows breathability and flexibility in restoration or conservation work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of mixing\u003c\/strong\u003e: Quickly blends with water to produce lime putty or limewash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-conscious material\u003c\/strong\u003e: Naturally derived product supporting sustainable building practices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25kg bag supply\u003c\/strong\u003e: Compact and manageable for transport, precise dosing, and reduced storage requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMortar enhancement\u003c\/strong\u003e: Improves workability and strength when used in cement-lime-sand mortars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlaster and render mixes\u003c\/strong\u003e: Produces smoother, more resilient finishes for internal and external applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMasonry construction\u003c\/strong\u003e: Provides a flexible and durable bonding medium for brick and block work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestoration and conservation\u003c\/strong\u003e: Ensures compatibility with traditional materials in heritage repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLime putty or limewash production\u003c\/strong\u003e: Can be mixed with water for decorative or specialist uses.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixing ratios\u003c\/strong\u003e: Combine with cement and sand in accordance with project specifications or standard mortar mix designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation\u003c\/strong\u003e: Ensure clean mixing equipment and measure materials accurately for consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlending\u003c\/strong\u003e: Dry-mix lime thoroughly with other materials before adding water to ensure uniform dispersion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Apply mixed mortar, render, or plaster in normal practice using suitable tools and techniques.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCuring\u003c\/strong\u003e: Protect freshly applied material from rapid drying, frost, or rain until fully set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage\u003c\/strong\u003e: Keep bags sealed and stored in a dry, frost-free environment to prevent moisture absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial specification\u003c\/strong\u003e: High-calcium hydrated lime produced to BS EN 459-1 CL 90-S standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance characteristics\u003c\/strong\u003e: Improves mortar plasticity, adhesion, and resistance to cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Suitable for use with a wide range of cement types and aggregates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e: Independently tested and CE marked for compliance with UK and EU standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf life\u003c\/strong\u003e: 12 months in unopened packaging under dry conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Do not use as a direct replacement for cement. Always follow manufacturer guidance and site specifications for correct mix proportions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Blue Circle","offers":[{"title":"Default Title","offer_id":53771510382703,"sku":"6003005","price":19.44,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Blue_Circle_Hydralime_Hydrated_Lime_-_Photo.png?v=1783758530","url":"https:\/\/supplyyard.co.uk\/products\/blue-circle-hydralime-hydrated-lime-25kg","provider":"Supply Yard","version":"1.0","type":"link"}