{"product_id":"sovereign-renderlite-renovating-plaster-renovating-plaster-for-damp-proofing-applications-25kg","title":"Sovereign Renderlite Renovating Plaster - Renovating Plaster for Damp-Proofing Applications - 25kg","description":"\u003ch3\u003eBreathable, Salt-Resistant Renovating Plaster for Damp-Proofing Applications\u003c\/h3\u003e\n\u003cp\u003eSovereign Renderlite Renovating Plaster is a lightweight, breathable, fibre-reinforced plaster designed for internal use on damp walls or after the insertion of a chemical damp-proof course (DPC). Its unique formulation allows walls to breathe while preventing the movement of liquid moisture and salts, making it particularly suitable for areas prone to condensation, such as cold external walls or basements.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Finish:\u003c\/strong\u003e Allows moisture to evaporate, reducing condensation and mould risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt Resistance:\u003c\/strong\u003e Prevents the passage of hygroscopic salts to the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Thermal Qualities:\u003c\/strong\u003e U-value of 0.17 W\/m·K, superior to traditional sand\/cement (0.53 W\/m·K) and gypsum plasters (0.46 W\/m·K).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Application:\u003c\/strong\u003e Suitable for hand or machine mixing; can be applied in single or multiple coats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Can be used on tanked surfaces treated with Sovereign Hey’di K11 when applied over an appropriate bonding coat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Grey\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 25 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e Approximately 3.5 m² per 25 kg bag at 10 mm thickness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 6 months in unopened bags when stored in dry conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContains:\u003c\/strong\u003e Cement, lime, aggregate, and waterproofing additives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTypical Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReplastering internal walls following the installation of a chemical damp-proof course (DPC)\u003c\/li\u003e\n\u003cli\u003eTreating salt-contaminated masonry in older buildings and heritage properties\u003c\/li\u003e\n\u003cli\u003eRenovating cold external-facing walls prone to condensation and mould\u003c\/li\u003e\n\u003cli\u003eBasements, cellars, and below-ground spaces where breathability is critical\u003c\/li\u003e\n\u003cli\u003eChimney breasts and other areas affected by hygroscopic salt migration\u003c\/li\u003e\n\u003cli\u003eAs part of a complete breathable system when finished with \u003ca href=\"https:\/\/diyrefurb.co.uk\/products\/renderlite-finish-plaster-25kg\" rel=\"noopener\" target=\"_blank\"\u003e Sovereign Renderlite Finish Plaster \u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplication Guidelines\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eRemove skirtings, radiators, and any plaster back to sound masonry at least 300 mm above visible signs of damp.\u003c\/li\u003e\n\u003cli\u003eRake out mortar joints and roughen the substrate to improve mechanical key.\u003c\/li\u003e\n\u003cli\u003eMix 25 kg of plaster using approx. 12.5 litres of clean water; allow to stand for 15 minutes, then remix.\u003c\/li\u003e\n\u003cli\u003eApply at 10–12 mm in a single or two-coat process. Scratch back each layer to receive the next coat if required.\u003c\/li\u003e\n\u003cli\u003eDo not bridge DPC level unless a full tanking system (e.g. Hey’di K11) has been used.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eBonding Coat Over Tanked Surfaces\u003c\/h4\u003e\n\u003cp\u003eWhen applying Renderlite Renovating Plaster over Sovereign Hey’di K11, use a bonding coat:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMix 1 part Sovereign SBR Bonding Agent with 1 part water, then blend with neat cement to form a slurry.\u003c\/li\u003e\n\u003cli\u003eBrush apply a thin 1 mm layer of slurry to the K11 surface.\u003c\/li\u003e\n\u003cli\u003eApply Renderlite while the bonding coat is still tacky for proper adhesion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFinishing \u0026amp; Decoration\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAfter curing (typically 24 hours), apply Renderlite Finish Plaster at 1.5–3 mm thickness.\u003c\/li\u003e\n\u003cli\u003ePaint coatings should be delayed as long as possible to allow full drying.\u003c\/li\u003e\n\u003cli\u003eWallpapering must be postponed for at least 6 months after DPC treatment.\u003c\/li\u003e\n\u003cli\u003eFor tiling, use a suitable adhesive applied directly to the base coat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUsage \u0026amp; Safety\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eContains cement and lime—may cause skin, eye, and respiratory irritation.\u003c\/li\u003e\n\u003cli\u003eWear protective gloves, goggles, and a dust mask when mixing or applying.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation. In case of contact, rinse with water and seek medical attention if necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor full guidance, download the \u003ca href=\"https:\/\/completeconstructionproducts.co.uk\/themes\/phantom\/uploads\/pdf\/RenovatingPlaster.pdf\" rel=\"noopener\" target=\"_blank\"\u003eTechnical Data Sheet\u003c\/a\u003e and \u003ca href=\"https:\/\/allianceremedialsupplies.co.uk\/wp-content\/uploads\/2020\/05\/30806772__SOVEREIGN-RENDERLITE_BE_UCLP_20211116.pdf\" rel=\"noopener\" target=\"_blank\"\u003eSafety Data Sheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eComparison Table\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSovereign Renderlite Renovating Plaster\u003c\/th\u003e\n\u003cth\u003eSand\/Cement Render\u003c\/th\u003e\n\u003cth\u003eGypsum Plaster\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreathable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003ePartial\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalt Resistance\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes (with additives)\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Conductivity\u003c\/td\u003e\n\u003ctd\u003e0.17 W\/m·K\u003c\/td\u003e\n\u003ctd\u003e0.53 W\/m·K\u003c\/td\u003e\n\u003ctd\u003e0.46 W\/m·K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eLightweight\u003c\/td\u003e\n\u003ctd\u003eHeavy\u003c\/td\u003e\n\u003ctd\u003eLightweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Thickness\u003c\/td\u003e\n\u003ctd\u003e10–12 mm typical\u003c\/td\u003e\n\u003ctd\u003e10–20 mm\u003c\/td\u003e\n\u003ctd\u003e3–5 mm per coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility with DPC Systems\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003ePoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEase of Use\u003c\/td\u003e\n\u003ctd\u003eHand or machine applied\u003c\/td\u003e\n\u003ctd\u003eLabour intensive\u003c\/td\u003e\n\u003ctd\u003eEasy to apply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Before Decoration\u003c\/td\u003e\n\u003ctd\u003e7–14 days (paint); 6 months (wallpaper)\u003c\/td\u003e\n\u003ctd\u003eVaries by moisture level\u003c\/td\u003e\n\u003ctd\u003eQuick turnaround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"DIY Refurb","offers":[{"title":"25Kg bag","offer_id":62002186977667,"sku":"30806772","price":36.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Sov-Renderlite-Renovating-Plaster-Pic.png?v=1784111686","url":"https:\/\/build4less.co.uk\/products\/sovereign-renderlite-renovating-plaster-renovating-plaster-for-damp-proofing-applications-25kg","provider":"Build4less","version":"1.0","type":"link"}