{"product_id":"webercem-spray-ds","title":"Webercem Spray DS 25kg","description":"\u003ch2 data-section-id=\"o8iq15\" data-start=\"106\" data-end=\"168\"\u003eWebercem spray DS – High Build R4 Structural Spray Concrete\u003c\/h2\u003e\n\u003cp data-start=\"170\" data-end=\"310\"\u003e\u003cstrong data-start=\"170\" data-end=\"191\"\u003ewebercem spray DS\u003c\/strong\u003e is a \u003cstrong data-start=\"197\" data-end=\"270\"\u003epre-bagged, polymer-modified, cement-based structural repair concrete\u003c\/strong\u003e designed for \u003cstrong data-start=\"284\" data-end=\"309\"\u003edry spray application\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"312\" data-end=\"489\"\u003eFormulated for \u003cstrong data-start=\"327\" data-end=\"378\"\u003ehigh strength, low rebound, and minimal wastage\u003c\/strong\u003e, it delivers \u003cstrong data-start=\"392\" data-end=\"434\"\u003eefficient large-scale concrete repairs\u003c\/strong\u003e while achieving \u003cstrong data-start=\"451\" data-end=\"488\"\u003eR4 classification to BS EN 1504-3\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"312\" data-end=\"489\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/webercem_spray_DS_12f932d0-0ed7-4c95-8d71-8a6418ba05d1.webp?v=1780566731\" alt=\"\" data-original=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/webercem_spray_DS_12f932d0-0ed7-4c95-8d71-8a6418ba05d1.jpg?v=1776779884\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"491\" data-end=\"494\"\u003e\n\u003ch3 data-section-id=\"9ygnyw\" data-start=\"496\" data-end=\"526\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"528\" data-end=\"1015\"\u003e\n\u003cli data-section-id=\"1yd4cwo\" data-start=\"528\" data-end=\"599\"\u003e\n\u003cstrong data-start=\"530\" data-end=\"563\"\u003eR4 structural repair concrete\u003c\/strong\u003e – meets BS EN 1504-3 requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1kzz6am\" data-start=\"600\" data-end=\"661\"\u003e\n\u003cstrong data-start=\"602\" data-end=\"628\"\u003eHigh build application\u003c\/strong\u003e – up to 150mm in a single pass\u003c\/li\u003e\n\u003cli data-section-id=\"89bulo\" data-start=\"662\" data-end=\"726\"\u003e\n\u003cstrong data-start=\"664\" data-end=\"688\"\u003eSpray applied system\u003c\/strong\u003e – fast installation for large areas\u003c\/li\u003e\n\u003cli data-section-id=\"lb1b3d\" data-start=\"727\" data-end=\"783\"\u003e\n\u003cstrong data-start=\"729\" data-end=\"752\"\u003eLow rebound \u0026amp; waste\u003c\/strong\u003e – cost-effective application\u003c\/li\u003e\n\u003cli data-section-id=\"16rw1j8\" data-start=\"784\" data-end=\"838\"\u003e\n\u003cstrong data-start=\"786\" data-end=\"815\"\u003eHigh compressive strength\u003c\/strong\u003e – ≥45 MPa at 28 days\u003c\/li\u003e\n\u003cli data-section-id=\"1ai0skg\" data-start=\"839\" data-end=\"900\"\u003e\n\u003cstrong data-start=\"841\" data-end=\"861\"\u003eLow permeability\u003c\/strong\u003e – resists water and chloride ingress\u003c\/li\u003e\n\u003cli data-section-id=\"1mlmfrx\" data-start=\"901\" data-end=\"960\"\u003e\n\u003cstrong data-start=\"903\" data-end=\"923\"\u003ePolymer modified\u003c\/strong\u003e – enhanced adhesion and durability\u003c\/li\u003e\n\u003cli data-section-id=\"97ewcu\" data-start=\"961\" data-end=\"1015\"\u003e\n\u003cstrong data-start=\"963\" data-end=\"987\"\u003eLow dust formulation\u003c\/strong\u003e – improved on-site safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1017\" data-end=\"1020\"\u003e\n\u003ch3 data-section-id=\"ynhia3\" data-start=\"1022\" data-end=\"1042\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"1044\" data-end=\"1075\"\u003ewebercem spray DS is ideal for:\u003c\/p\u003e\n\u003cul data-start=\"1077\" data-end=\"1408\"\u003e\n\u003cli data-section-id=\"b9i8k9\" data-start=\"1077\" data-end=\"1124\"\u003eLarge scale \u003cstrong data-start=\"1091\" data-end=\"1122\"\u003estructural concrete repairs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1trz0mr\" data-start=\"1125\" data-end=\"1186\"\u003e\n\u003cstrong data-start=\"1127\" data-end=\"1149\"\u003eHighway structures\u003c\/strong\u003e – bridges, soffits, beams, columns\u003c\/li\u003e\n\u003cli data-section-id=\"5ijqqm\" data-start=\"1187\" data-end=\"1237\"\u003e\n\u003cstrong data-start=\"1189\" data-end=\"1210\"\u003eMarine structures\u003c\/strong\u003e – piers, docks, seawalls\u003c\/li\u003e\n\u003cli data-section-id=\"1jzvy5j\" data-start=\"1238\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1240\" data-end=\"1278\"\u003eTunnels, viaducts, and mine shafts\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"r2iaqw\" data-start=\"1281\" data-end=\"1317\"\u003e\u003cstrong data-start=\"1283\" data-end=\"1315\"\u003eFire-damaged concrete repair\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"clza9k\" data-start=\"1318\" data-end=\"1408\"\u003eStructural \u003cstrong data-start=\"1331\" data-end=\"1368\"\u003eencasement of steel reinforcement\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1410\" data-end=\"1539\"\u003eAs shown on \u003cem data-start=\"1422\" data-end=\"1447\"\u003epage 2 of the datasheet\u003c\/em\u003e, it is widely used across \u003cstrong data-start=\"1474\" data-end=\"1538\"\u003einfrastructure, marine, and heavy civil engineering projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1541\" data-end=\"1544\"\u003e\n\u003ch3 data-section-id=\"1ygxhwh\" data-start=\"1546\" data-end=\"1571\"\u003eTechnical Overview\u003c\/h3\u003e\n\u003cul data-start=\"1573\" data-end=\"1952\"\u003e\n\u003cli data-section-id=\"b3kg9x\" data-start=\"1573\" data-end=\"1632\"\u003e\n\u003cstrong data-start=\"1575\" data-end=\"1584\"\u003eType:\u003c\/strong\u003e Polymer-modified cementitious repair concrete\u003c\/li\u003e\n\u003cli data-section-id=\"g8xu7b\" data-start=\"1633\" data-end=\"1674\"\u003e\n\u003cstrong data-start=\"1635\" data-end=\"1654\"\u003eClassification:\u003c\/strong\u003e R4 (BS EN 1504-3)\u003c\/li\u003e\n\u003cli data-section-id=\"m0ld13\" data-start=\"1675\" data-end=\"1722\"\u003e\n\u003cstrong data-start=\"1677\" data-end=\"1702\"\u003eCompressive Strength:\u003c\/strong\u003e ≥45 MPa (28 days)\u003c\/li\u003e\n\u003cli data-section-id=\"1fam866\" data-start=\"1723\" data-end=\"1766\"\u003e\n\u003cstrong data-start=\"1725\" data-end=\"1751\"\u003eApplication Thickness:\u003c\/strong\u003e 25mm – 150mm\u003c\/li\u003e\n\u003cli data-section-id=\"16y7lwv\" data-start=\"1767\" data-end=\"1805\"\u003e\n\u003cstrong data-start=\"1769\" data-end=\"1779\"\u003eYield:\u003c\/strong\u003e ~12 litres per 25kg bag\u003c\/li\u003e\n\u003cli data-section-id=\"1r7oxl8\" data-start=\"1806\" data-end=\"1834\"\u003e\n\u003cstrong data-start=\"1808\" data-end=\"1820\"\u003eDensity:\u003c\/strong\u003e ~2160 kg\/m³\u003c\/li\u003e\n\u003cli data-section-id=\"jyhuud\" data-start=\"1835\" data-end=\"1866\"\u003e\n\u003cstrong data-start=\"1837\" data-end=\"1855\"\u003eBond Strength:\u003c\/strong\u003e ≥2.0 MPa\u003c\/li\u003e\n\u003cli data-section-id=\"ylbddq\" data-start=\"1867\" data-end=\"1952\"\u003e\n\u003cstrong data-start=\"1869\" data-end=\"1885\"\u003eFire Rating:\u003c\/strong\u003e Class A1 (non-combustible) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1954\" data-end=\"1957\"\u003e\n\u003ch3 data-section-id=\"opprom\" data-start=\"1959\" data-end=\"1995\"\u003eWhy Choose webercem spray DS?\u003c\/h3\u003e\n\u003cp data-start=\"1997\" data-end=\"2240\"\u003eDesigned for \u003cstrong data-start=\"2010\" data-end=\"2049\"\u003ehigh-performance structural repairs\u003c\/strong\u003e, this product allows contractors to \u003cstrong data-start=\"2086\" data-end=\"2132\"\u003erepair large areas quickly and efficiently\u003c\/strong\u003e using spray application—while maintaining \u003cstrong data-start=\"2175\" data-end=\"2239\"\u003estrength, durability, and compliance with industry standards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2242\" data-end=\"2245\"\u003e\n\u003ch2 data-section-id=\"1qsfy1n\" data-start=\"2247\" data-end=\"2283\"\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\u003ch3 data-section-id=\"18oaqd0\" data-start=\"2285\" data-end=\"2328\"\u003e❓ What is webercem spray DS used for?\u003c\/h3\u003e\n\u003cp data-start=\"2329\" data-end=\"2442\"\u003eIt is used for \u003cstrong data-start=\"2344\" data-end=\"2374\"\u003estructural concrete repair\u003c\/strong\u003e, especially large-scale or complex repairs using spray application.\u003c\/p\u003e\n\u003chr data-start=\"2444\" data-end=\"2447\"\u003e\n\u003ch3 data-section-id=\"pzn42y\" data-start=\"2449\" data-end=\"2490\"\u003e❓ What does R4 classification mean?\u003c\/h3\u003e\n\u003cp data-start=\"2491\" data-end=\"2624\"\u003eR4 is the \u003cstrong data-start=\"2501\" data-end=\"2548\"\u003ehighest class for structural repair mortars\u003c\/strong\u003e, suitable for load-bearing repairs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2626\" data-end=\"2629\"\u003e\n\u003ch3 data-section-id=\"1iq24vo\" data-start=\"2631\" data-end=\"2667\"\u003e❓ How thick can it be applied?\u003c\/h3\u003e\n\u003cp data-start=\"2668\" data-end=\"2770\"\u003eIt can be applied between \u003cstrong data-start=\"2694\" data-end=\"2729\"\u003e25mm and 150mm in a single pass\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2772\" data-end=\"2775\"\u003e\n\u003ch3 data-section-id=\"1wdhhsm\" data-start=\"2777\" data-end=\"2834\"\u003e❓ Is it suitable for overhead and vertical repairs?\u003c\/h3\u003e\n\u003cp data-start=\"2835\" data-end=\"2959\"\u003eYes, it is designed for \u003cstrong data-start=\"2859\" data-end=\"2897\"\u003evertical and overhead applications\u003c\/strong\u003e with minimal rebound. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2961\" data-end=\"2964\"\u003e\n\u003ch3 data-section-id=\"1rcfpti\" data-start=\"2966\" data-end=\"2995\"\u003e❓ Where can it be used?\u003c\/h3\u003e\n\u003cp data-start=\"2996\" data-end=\"3122\"\u003eIt is suitable for \u003cstrong data-start=\"3015\" data-end=\"3081\"\u003ehighways, marine environments, tunnels, and structural repairs\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3124\" data-end=\"3127\"\u003e\n\u003ch3 data-section-id=\"10k6ge2\" data-start=\"3129\" data-end=\"3170\"\u003e❓ What is the compressive strength?\u003c\/h3\u003e\n\u003cp data-start=\"3171\" data-end=\"3294\"\u003eIt achieves \u003cstrong data-start=\"3183\" data-end=\"3205\"\u003e≥45 MPa at 28 days\u003c\/strong\u003e, making it suitable for structural applications.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ebikxc\" data-start=\"101\" data-end=\"161\"\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\/webercem-spray-DS_0_data_sheet.pdf?v=1774533136\" title=\"Webercem Spray DS 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":"Clever Shield","offers":[{"title":"25kg","offer_id":56936364147063,"sku":"WEBERCEMDS25","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/webercem_spray_DS_12f932d0-0ed7-4c95-8d71-8a6418ba05d1.webp?v=1780566731","url":"https:\/\/clevershieldcoatings.co.uk\/products\/webercem-spray-ds","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}