{"product_id":"ronacrete-永聯結-unicell-25","title":"Sika Ronacrete Unicell 25","description":"\u003cdiv class=\"tldr-box\" style=\"background:#f0f4f8;border-left:4px solid #2c5282;padding:16px;margin-bottom:24px\"\u003e\n\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cp\u003eUnicell 25 is a prebagged high build, waterproof Class 25 repair mortar, PCCS-RM Class 25 certified. Just add water. High compressive strength, thick section application, 18 kg bag.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eUnicell 25 is a prepacked vinyl acetate copolymer modified mortar requiring only the addition of clean water to produce a mortar suitable for concrete repair and rendering. Conforms to the Hong Kong Housing Authority specification for Class 25 repair mortar system. Certified under the HKCI Product Conformity Certification Scheme PCCS-RM: Class 25. Can be applied in thick section, suitable for structural and non-structural application.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrebagged for quality assurance (18 kg bag)\u003c\/li\u003e\n\u003cli\u003eSingle component - just add water\u003c\/li\u003e\n\u003cli\u003eEasy to apply on overhead surfaces\u003c\/li\u003e\n\u003cli\u003eEasy to achieve smooth surface finish\u003c\/li\u003e\n\u003cli\u003eSuitable for structural repairs\u003c\/li\u003e\n\u003cli\u003eWaterproof\u003c\/li\u003e\n\u003cli\u003eLow VOC\u003c\/li\u003e\n\u003cli\u003eCan contribute to LEED certification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThick section concrete repairs to vertical and overhead surfaces\u003c\/li\u003e\n\u003cli\u003eInternal and external use\u003c\/li\u003e\n\u003cli\u003eStructural and cosmetic repairs to buildings and bridges\u003c\/li\u003e\n\u003cli\u003eReinstate damaged concrete and protect reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Unicell 25\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePCCS-RM Class 25 certified, compliant with Hong Kong Housing Authority specifications (per manufacturer)\u003c\/li\u003e\n\u003cli\u003eWaterproof repair mortar with high compressive strength\u003c\/li\u003e\n\u003cli\u003eSingle component - just add water for easy application\u003c\/li\u003e\n\u003cli\u003eMost sizes in stock; please enquire for specific models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cp\u003e18 kg bag\u003c\/p\u003e\n\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemove all defective concrete to a sound substrate; remove loose rust and scale from exposed reinforcement\u003c\/li\u003e\n\u003cli\u003eCut around the perimeter of the repair area to sufficient depth to avoid feather edges\u003c\/li\u003e\n\u003cli\u003eRefer to product data sheet for primer ratio and water addition quantities\u003c\/li\u003e\n\u003cli\u003eThick section application possible; intermediate layers should be primed before the next layer is applied\u003c\/li\u003e\n\u003cli\u003eStore in undamaged, unopened original sealed packaging in dry conditions; protect from direct sunlight, moisture, and frost\u003c\/li\u003e\n\u003cli\u003eFor detailed application methods, coverage rates and technical parameters, please refer to the official product data sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between Unicell 25 and Unicell 40?\u003c\/h3\u003e\n\u003cp\u003eUnicell 25 is a Class 25 repair mortar, while Unicell 40 is a Class 40 high-strength repair mortar. Class 25 is for general structural repairs; Class 40 offers higher compressive strength and elastic modulus, suitable for higher-strength concrete.\u003c\/p\u003e\n\u003ch3\u003eHow can I purchase Unicell 25?\u003c\/h3\u003e\n\u003cp\u003ePlease contact us via WhatsApp for the latest pricing and availability. We offer in-store pickup at our Mong Kok shop and delivery across Hong Kong.\u003c\/p\u003e\n","brand":"Sika Ronacrete 西卡永聯結","offers":[{"title":"Default Title","offer_id":42397753344150,"sku":"1000","price":1.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9027\/1382\/products\/Ronacrete_Unicell25-cover.jpg?v=1672854919","url":"https:\/\/wahhingwp.com\/en\/products\/ronacrete-%e6%b0%b8%e8%81%af%e7%b5%90-unicell-25","provider":"華興建築防水材料有限公司","version":"1.0","type":"link"}