{"product_id":"fosroc-renderoc-hb45-high-build-concrete-repair-mortar-25kg","title":"Fosroc Renderoc HB45 High Build Concrete Repair Mortar 25kg","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eRenderoc HB45 is a medium density, polymer modified repair mortar developed for the reinstatement of reinforced concrete where low permeability and higher compressive strength are priorities. Based on Portland cements, graded aggregates, lightweight fillers, fibres and chemical additives, it is supplied as a single component, pre-bagged powder requiring only the site addition of clean water, which removes the variation associated with site batching. The low water demand supports good strength gain and long term durability.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eIts build characteristics allow application to vertical sections up to 80mm and overhead sections up to 70mm in a single pass without formwork, so many repairs to columns, beams and soffits can be completed in fewer layers. The mortar can be placed by hand or by wet spray for larger areas.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eA medium fresh wet density gives Renderoc HB45 broader application than heavier mortars, extending its use from column and beam repair to soffit reinstatement. Polymer modification produces extremely low permeability to water, carbon dioxide and chlorides, helping to protect embedded reinforcement in aggressive and exposed environments. A built in shrinkage compensation system supports long term dimensional stability of the completed repair, and the mortar contains no chloride admixtures.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eHigh compressive strength retained even in high build applications, reducing the number of layers needed\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eExtremely low permeability to water, carbon dioxide and chlorides from polymer modification, protecting embedded steel\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eShrinkage compensated for long term dimensional stability\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eMedium wet density allows vertical, overhead and soffit repair with a single product\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFibre reinforced for improved cohesion and finishing\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eContains no chloride admixtures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied in 25kg bags as a ready to use dry powder, gauged with clean water on site\u003c\/li\u003e\n\u003cli\u003eMinimum applied thickness 10mm; builds to 80mm vertical and 70mm overhead in a single application without formwork\u003c\/li\u003e\n\u003cli\u003eCan be placed by hand or by wet spray for larger areas\u003c\/li\u003e\n\u003cli\u003eUsed over Fosroc Renderoc Primer on concrete substrates; Nitoprime Zincrich Plus is the recommended primer for exposed steel reinforcement\u003c\/li\u003e\n\u003cli\u003eConforms to BS EN 1504-3 Class R4; suitable for repair methods 3.1, 3.3, 4.4, 7.1 and 7.2\u003c\/li\u003e\n\u003cli\u003eComplies with LU Standard 1-085 Fire Safety Performance of Materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e","brand":"Fosroc","offers":[{"title":"Default Title","offer_id":58242939453772,"sku":"BM06691","price":61.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/fosroc-concrete-repair-fosroc-renderoc-hb45-high-build-concrete-repair-mortar-25kg-1251388281.jpg?v=1785317849","url":"https:\/\/www.constructionsuppliesuk.co.uk\/products\/fosroc-renderoc-hb45-high-build-concrete-repair-mortar-25kg","provider":"Construction Supplies UK","version":"1.0","type":"link"}