{"product_id":"sika-1-pre-bag-finishing-mortar","title":"Sika®-1 Pre-bag Finishing Mortar 25kg","description":"\u003ch2 data-section-id=\"usxdo5\" data-start=\"121\" data-end=\"207\"\u003eSika®-1 Pre-bag Finishing Mortar – Waterproof Finishing Coat for Structural Systems\u003c\/h2\u003e\n\u003cp data-start=\"209\" data-end=\"364\"\u003e\u003cstrong data-start=\"209\" data-end=\"245\"\u003eSika®-1 Pre-bag Finishing Mortar\u003c\/strong\u003e is a \u003cstrong data-start=\"251\" data-end=\"295\"\u003ecementitious waterproof finishing mortar\u003c\/strong\u003e designed as part of the \u003cstrong data-start=\"320\" data-end=\"363\"\u003eSika®-1 structural waterproofing system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"366\" data-end=\"549\"\u003ePre-bagged with \u003cstrong data-start=\"382\" data-end=\"441\"\u003egraded aggregates, cement, and waterproofing admixtures\u003c\/strong\u003e, it provides a \u003cstrong data-start=\"457\" data-end=\"492\"\u003edurable, smooth finishing layer\u003c\/strong\u003e while maintaining a \u003cstrong data-start=\"513\" data-end=\"548\"\u003efully bonded waterproof barrier\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"366\" data-end=\"549\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/sika-r-1-pre-bag-finishing-mortar-25kg.webp?v=1789936513\" alt=\"Sika 1 Pre bag Finishing Mortar waterproof finishing mortar packaging\" data-original=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/Sika_-1Pre-bagFinishingMortar.webp?v=1774534502\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"551\" data-end=\"554\"\u003e\n\u003ch3 data-section-id=\"9ygnyw\" data-start=\"556\" data-end=\"586\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"588\" data-end=\"1134\"\u003e\n\u003cli data-section-id=\"1ybsjtl\" data-start=\"588\" data-end=\"652\"\u003e\n\u003cstrong data-start=\"590\" data-end=\"621\"\u003eType A waterproofing system\u003c\/strong\u003e – compliant with BS8102:2022\u003c\/li\u003e\n\u003cli data-section-id=\"mpcwcu\" data-start=\"653\" data-end=\"719\"\u003e\n\u003cstrong data-start=\"655\" data-end=\"689\"\u003eFully bonded waterproof finish\u003c\/strong\u003e – enhances system integrity\u003c\/li\u003e\n\u003cli data-section-id=\"y3f7ia\" data-start=\"720\" data-end=\"790\"\u003e\n\u003cstrong data-start=\"722\" data-end=\"759\"\u003eResistant to hydrostatic pressure\u003c\/strong\u003e – ideal for below-ground use\u003c\/li\u003e\n\u003cli data-section-id=\"16umt82\" data-start=\"791\" data-end=\"859\"\u003e\n\u003cstrong data-start=\"793\" data-end=\"819\"\u003ePre-bagged consistency\u003c\/strong\u003e – controlled mix for reliable results\u003c\/li\u003e\n\u003cli data-section-id=\"13ay20q\" data-start=\"860\" data-end=\"930\"\u003e\n\u003cstrong data-start=\"862\" data-end=\"899\"\u003eCan be applied to damp substrates\u003c\/strong\u003e – suitable for refurbishment\u003c\/li\u003e\n\u003cli data-section-id=\"1y2arix\" data-start=\"931\" data-end=\"986\"\u003e\n\u003cstrong data-start=\"933\" data-end=\"960\"\u003eInternal \u0026amp; external use\u003c\/strong\u003e – versatile application\u003c\/li\u003e\n\u003cli data-section-id=\"18m8zh5\" data-start=\"987\" data-end=\"1061\"\u003e\n\u003cstrong data-start=\"989\" data-end=\"1014\"\u003eSmooth finishing coat\u003c\/strong\u003e – ideal final layer in waterproofing systems\u003c\/li\u003e\n\u003cli data-section-id=\"iksx9m\" data-start=\"1062\" data-end=\"1134\"\u003e\n\u003cstrong data-start=\"1064\" data-end=\"1100\"\u003eSuitable for multiple substrates\u003c\/strong\u003e – concrete, brick and blockwork\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1136\" data-end=\"1139\"\u003e\n\u003ch3 data-section-id=\"ynhia3\" data-start=\"1141\" data-end=\"1161\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"1163\" data-end=\"1209\"\u003eSika®-1 Pre-bag Finishing Mortar is ideal for:\u003c\/p\u003e\n\u003cul data-start=\"1211\" data-end=\"1518\"\u003e\n\u003cli data-section-id=\"cnu0db\" data-start=\"1211\" data-end=\"1262\"\u003eFinal coat in \u003cstrong data-start=\"1227\" data-end=\"1260\"\u003eSika®-1 waterproofing systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ds14z0\" data-start=\"1263\" data-end=\"1318\"\u003e\u003cstrong data-start=\"1265\" data-end=\"1316\"\u003eBasements, cellars, and below-ground structures\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"2z4ioq\" data-start=\"1319\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1370\"\u003eSwimming pools and water-retaining structures\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"3q0nvh\" data-start=\"1373\" data-end=\"1416\"\u003e\u003cstrong data-start=\"1375\" data-end=\"1414\"\u003eTunnels, vaults and retaining walls\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"gpadrm\" data-start=\"1417\" data-end=\"1518\"\u003eWaterproofing of \u003cstrong data-start=\"1436\" data-end=\"1478\"\u003econcrete, brick and blockwork surfaces\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1520\" data-end=\"1523\"\u003e\n\u003ch3 data-section-id=\"1ygxhwh\" data-start=\"1525\" data-end=\"1550\"\u003eTechnical Overview\u003c\/h3\u003e\n\u003cul data-start=\"1552\" data-end=\"1940\"\u003e\n\u003cli data-section-id=\"96rkra\" data-start=\"1552\" data-end=\"1606\"\u003e\n\u003cstrong data-start=\"1554\" data-end=\"1563\"\u003eType:\u003c\/strong\u003e Cementitious waterproof finishing mortar\u003c\/li\u003e\n\u003cli data-section-id=\"ea8s2k\" data-start=\"1607\" data-end=\"1662\"\u003e\n\u003cstrong data-start=\"1609\" data-end=\"1620\"\u003eSystem:\u003c\/strong\u003e Sika®-1 Structural Waterproofing System\u003c\/li\u003e\n\u003cli data-section-id=\"db7f6o\" data-start=\"1663\" data-end=\"1702\"\u003e\n\u003cstrong data-start=\"1665\" data-end=\"1690\"\u003eCompressive Strength:\u003c\/strong\u003e ~53 N\/mm²\u003c\/li\u003e\n\u003cli data-section-id=\"qhi0w6\" data-start=\"1703\" data-end=\"1740\"\u003e\n\u003cstrong data-start=\"1705\" data-end=\"1727\"\u003eFlexural Strength:\u003c\/strong\u003e ~7.8 N\/mm²\u003c\/li\u003e\n\u003cli data-section-id=\"n3v5nz\" data-start=\"1741\" data-end=\"1769\"\u003e\n\u003cstrong data-start=\"1743\" data-end=\"1755\"\u003eDensity:\u003c\/strong\u003e ~2150 kg\/m³\u003c\/li\u003e\n\u003cli data-section-id=\"17exd9g\" data-start=\"1770\" data-end=\"1815\"\u003e\n\u003cstrong data-start=\"1772\" data-end=\"1785\"\u003eCoverage:\u003c\/strong\u003e ~2 m² at 6 mm per 25 kg bag\u003c\/li\u003e\n\u003cli data-section-id=\"stttcl\" data-start=\"1816\" data-end=\"1866\"\u003e\n\u003cstrong data-start=\"1818\" data-end=\"1832\"\u003eMix Ratio:\u003c\/strong\u003e ~3.1 litres water per 25 kg bag\u003c\/li\u003e\n\u003cli data-section-id=\"y3op44\" data-start=\"1867\" data-end=\"1940\"\u003e\n\u003cstrong data-start=\"1869\" data-end=\"1879\"\u003eYield:\u003c\/strong\u003e ~12.3 litres per bag \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1942\" data-end=\"1945\"\u003e\n\u003ch3 data-section-id=\"vldtmk\" data-start=\"1947\" data-end=\"1998\"\u003eWhy Choose Sika®-1 Pre-bag Finishing Mortar?\u003c\/h3\u003e\n\u003cp data-start=\"2000\" data-end=\"2228\"\u003eDesigned as the \u003cstrong data-start=\"2016\" data-end=\"2064\"\u003efinal layer in a proven waterproofing system\u003c\/strong\u003e, this mortar delivers a \u003cstrong data-start=\"2089\" data-end=\"2115\"\u003esmooth, durable finish\u003c\/strong\u003e while maintaining full waterproofing performance. It ensures \u003cstrong data-start=\"2177\" data-end=\"2227\"\u003elong-term protection in demanding environments\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2230\" data-end=\"2233\"\u003e\n\u003ch2 data-section-id=\"1qsfy1n\" data-start=\"2235\" data-end=\"2271\"\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1o5grfk\" data-start=\"2273\" data-end=\"2330\"\u003e❓ What is Sika-1 Pre-bag Finishing Mortar used for?\u003c\/h3\u003e\n\u003cp data-start=\"2331\" data-end=\"2402\"\u003eIt is used as a \u003cstrong data-start=\"2347\" data-end=\"2401\"\u003efinishing coat in structural waterproofing systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2404\" data-end=\"2407\"\u003e\n\u003ch3 data-section-id=\"tq0wgj\" data-start=\"2409\" data-end=\"2446\"\u003e❓ Is it suitable for basements?\u003c\/h3\u003e\n\u003cp data-start=\"2447\" data-end=\"2566\"\u003eYes, it is ideal for \u003cstrong data-start=\"2468\" data-end=\"2525\"\u003ebasements and below-ground waterproofing applications\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2568\" data-end=\"2571\"\u003e\n\u003ch3 data-section-id=\"1szta58\" data-start=\"2573\" data-end=\"2616\"\u003e❓ Can it be applied to damp surfaces?\u003c\/h3\u003e\n\u003cp data-start=\"2617\" data-end=\"2748\"\u003eYes, it can be applied to \u003cstrong data-start=\"2643\" data-end=\"2669\"\u003ewet or damp substrates\u003c\/strong\u003e, making it suitable for refurbishment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2750\" data-end=\"2753\"\u003e\n\u003ch3 data-section-id=\"18kk5bk\" data-start=\"2755\" data-end=\"2793\"\u003e❓ Does it resist water pressure?\u003c\/h3\u003e\n\u003cp data-start=\"2794\" data-end=\"2919\"\u003eYes, it provides \u003cstrong data-start=\"2811\" data-end=\"2849\"\u003eresistance to hydrostatic pressure\u003c\/strong\u003e as part of the Sika-1 system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2921\" data-end=\"2924\"\u003e\n\u003ch3 data-section-id=\"1pfmyuy\" data-start=\"2926\" data-end=\"2971\"\u003e❓ What substrates can it be applied to?\u003c\/h3\u003e\n\u003cp data-start=\"2972\" data-end=\"3078\"\u003eIt can be applied to \u003cstrong data-start=\"2993\" data-end=\"3037\"\u003econcrete, brick and structural blockwork\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3080\" data-end=\"3083\"\u003e\n\u003ch3 data-section-id=\"4ro1l5\" data-start=\"3085\" data-end=\"3124\"\u003e❓ Is it internal or external use?\u003c\/h3\u003e\n\u003cp data-start=\"3125\" data-end=\"3228\"\u003eIt is suitable for \u003cstrong data-start=\"3144\" data-end=\"3187\"\u003eboth internal and external applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1dtpdpg\" data-start=\"118\" data-end=\"191\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDownloads\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/Sika_-1_Pre-bag_Finishing_Mortar_data_sheet.pdf?v=1774534526\" title=\"Sika®-1 Pre-bag Finishing Mortar Data Sheet\" aria-label=\"Visit a webpage about Sika®-1 Pre-bag Finishing Mortar Data Sheet\"\u003eData Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sika","offers":[{"title":"25kG","offer_id":56936415822199,"sku":"SIKA-125","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/sika-r-1-pre-bag-finishing-mortar-25kg.webp?v=1789936513","url":"https:\/\/clevershieldcoatings.co.uk\/products\/sika-1-pre-bag-finishing-mortar","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}