{"product_id":"vura-robustner-solidifier-for-natural-cast-stones","title":"VURA Robustner - SOLIDIFIER FOR NATURAL \u0026 CAST STONES","description":"\u003ch2 data-section-id=\"sy60yu\" data-start=\"153\" data-end=\"205\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"156\" data-end=\"205\"\u003eVURA Robustner – Stone Strengthening Solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"207\" data-end=\"470\"\u003e\u003cstrong data-start=\"207\" data-end=\"225\"\u003eVURA Robustner\u003c\/strong\u003e is a single-component liquid consolidant based on ethyl esters of silicic acids. When applied, it reacts with atmospheric moisture and converts into \u003cstrong data-start=\"375\" data-end=\"418\"\u003esilica gel (natural binder) and ethanol\u003c\/strong\u003e, strengthening the internal structure of the stone.\u003c\/p\u003e\n\u003cp data-start=\"472\" data-end=\"635\"\u003eOn application, \u003cstrong data-start=\"488\" data-end=\"566\"\u003e1 kg of VURA Robustner generates approximately 450–550 grams of silica gel\u003c\/strong\u003e, which binds and reinforces weakened mineral substrates from within.\u003c\/p\u003e\n\u003chr data-start=\"637\" data-end=\"640\"\u003e\n\u003ch2 data-section-id=\"rz4o9o\" data-start=\"642\" data-end=\"668\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"645\" data-end=\"668\"\u003eKey Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"670\" data-end=\"1022\"\u003e\n\u003cli data-section-id=\"lvww3r\" data-start=\"670\" data-end=\"711\"\u003eReady-to-use, single component system\u003c\/li\u003e\n\u003cli data-section-id=\"1gfr8qe\" data-start=\"712\" data-end=\"740\"\u003eEasy application on site\u003c\/li\u003e\n\u003cli data-section-id=\"1qyhuip\" data-start=\"741\" data-end=\"780\"\u003eWeather-resistant and non-yellowing\u003c\/li\u003e\n\u003cli data-section-id=\"1jquau9\" data-start=\"781\" data-end=\"819\"\u003eLow viscosity for deep penetration\u003c\/li\u003e\n\u003cli data-section-id=\"hum2uv\" data-start=\"820\" data-end=\"871\"\u003eHigh active content for effective consolidation\u003c\/li\u003e\n\u003cli data-section-id=\"2wm3yl\" data-start=\"872\" data-end=\"927\"\u003eDoes not block pores – substrate remains breathable\u003c\/li\u003e\n\u003cli data-section-id=\"1aleehj\" data-start=\"928\" data-end=\"993\"\u003eTransparent and colorless – suitable for light-colored stones\u003c\/li\u003e\n\u003cli data-section-id=\"urvly2\" data-start=\"994\" data-end=\"1022\"\u003eSolvent-free formulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1024\" data-end=\"1027\"\u003e\n\u003ch2 data-section-id=\"1k2ihs8\" data-start=\"1029\" data-end=\"1052\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1032\" data-end=\"1052\"\u003eWhere It Is Used\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1054\" data-end=\"1081\"\u003eSuitable for strengthening:\u003c\/p\u003e\n\u003cul data-start=\"1083\" data-end=\"1258\"\u003e\n\u003cli data-section-id=\"49zbus\" data-start=\"1083\" data-end=\"1135\"\u003eNatural stones: Sandstone, limestone, tuff stone\u003c\/li\u003e\n\u003cli data-section-id=\"1i1xu66\" data-start=\"1136\" data-end=\"1176\"\u003eCast stones: Stucco, fresco surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"um7dsk\" data-start=\"1177\" data-end=\"1216\"\u003eHeritage and restoration structures\u003c\/li\u003e\n\u003cli data-section-id=\"3ghuh6\" data-start=\"1217\" data-end=\"1258\"\u003eWeathered or friable stone substrates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1260\" data-end=\"1361\"\u003eThe treatment \u003cstrong data-start=\"1274\" data-end=\"1315\"\u003edoes not alter the natural appearance\u003c\/strong\u003e and preserves the stone’s vapor permeability.\u003c\/p\u003e\n\u003chr data-start=\"1363\" data-end=\"1366\"\u003e\n\u003ch2 data-section-id=\"5voc15\" data-start=\"1368\" data-end=\"1395\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1371\" data-end=\"1395\"\u003eApplication Guidance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1op3s8y\" data-start=\"1397\" data-end=\"1444\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1401\" data-end=\"1442\"\u003e1. Surface Assessment (Critical Step)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1445\" data-end=\"1505\"\u003eBefore application, evaluate the condition of the substrate:\u003c\/p\u003e\n\u003ch4 data-start=\"1507\" data-end=\"1540\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1512\" data-end=\"1540\"\u003eSalt Contamination Check\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1541\" data-end=\"1796\"\u003e\n\u003cli data-section-id=\"1cnv77w\" data-start=\"1541\" data-end=\"1589\"\u003eCheck for nitrates, sulphates, and chlorides\u003c\/li\u003e\n\u003cli data-section-id=\"13z6to8\" data-start=\"1590\" data-end=\"1661\"\u003eHigh salt content must be reduced through controlled water cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"67coie\" data-start=\"1662\" data-end=\"1720\"\u003eAvoid pressure washing – it can damage weak substrates\u003c\/li\u003e\n\u003cli data-section-id=\"l3fu7g\" data-start=\"1721\" data-end=\"1796\"\u003eIn fragile cases, partial strengthening before cleaning may be required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1798\" data-end=\"1801\"\u003e\n\u003ch3 data-section-id=\"10hk1m9\" data-start=\"1803\" data-end=\"1838\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1807\" data-end=\"1838\"\u003e2. Identify Depth of Damage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1840\" data-end=\"1916\"\u003eFor effective consolidation, treatment must penetrate beyond the weak layer.\u003c\/p\u003e\n\u003cp data-start=\"1918\" data-end=\"1955\"\u003e\u003cstrong data-start=\"1918\" data-end=\"1955\"\u003eMethod (Practical Site Approach):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1957\" data-end=\"2173\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1957\" data-end=\"1974\"\u003e\n\u003ctr data-start=\"1957\" data-end=\"1974\"\u003e\n\u003cth data-start=\"1957\" data-end=\"1964\" data-col-size=\"sm\" class=\"\"\u003eStep\u003c\/th\u003e\n\u003cth data-start=\"1964\" data-end=\"1974\" data-col-size=\"sm\" class=\"\"\u003eAction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1993\" data-end=\"2173\"\u003e\n\u003ctr data-start=\"1993\" data-end=\"2022\"\u003e\n\u003ctd data-start=\"1993\" data-end=\"1997\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"1997\" data-end=\"2022\" data-col-size=\"sm\"\u003eExtract a core sample\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2023\" data-end=\"2046\"\u003e\n\u003ctd data-start=\"2023\" data-end=\"2027\" data-col-size=\"sm\"\u003e2\u003c\/td\u003e\n\u003ctd data-start=\"2027\" data-end=\"2046\" data-col-size=\"sm\"\u003eCut into slices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2047\" data-end=\"2080\"\u003e\n\u003ctd data-start=\"2047\" data-end=\"2051\" data-col-size=\"sm\"\u003e3\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2051\" data-end=\"2080\"\u003ePlace on wet foam surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2081\" data-end=\"2129\"\u003e\n\u003ctd data-start=\"2081\" data-end=\"2085\" data-col-size=\"sm\"\u003e4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2085\" data-end=\"2129\"\u003eMeasure water absorption over 8–24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2130\" data-end=\"2173\"\u003e\n\u003ctd data-start=\"2130\" data-end=\"2134\" data-col-size=\"sm\"\u003e5\u003c\/td\u003e\n\u003ctd data-start=\"2134\" data-end=\"2173\" data-col-size=\"sm\"\u003eDetermine porosity and damage depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2175\" data-end=\"2209\"\u003eHigher absorption = higher damage.\u003c\/p\u003e\n\u003chr data-start=\"2211\" data-end=\"2214\"\u003e\n\u003ch3 data-section-id=\"b95qhq\" data-start=\"2216\" data-end=\"2235\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2220\" data-end=\"2235\"\u003e3. Cleaning\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2237\" data-end=\"2359\"\u003e\n\u003cli data-section-id=\"45hhlz\" data-start=\"2237\" data-end=\"2291\"\u003eUse appropriate cleaning method based on substrate\u003c\/li\u003e\n\u003cli data-section-id=\"gaw7co\" data-start=\"2292\" data-end=\"2329\"\u003eRinse thoroughly with clean water\u003c\/li\u003e\n\u003cli data-section-id=\"10sc3mt\" data-start=\"2330\" data-end=\"2359\"\u003eEnsure no residues remain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2361\" data-end=\"2364\"\u003e\n\u003ch3 data-section-id=\"koxi0g\" data-start=\"2366\" data-end=\"2408\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2370\" data-end=\"2408\"\u003e4. Trial Application (Recommended)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2410\" data-end=\"2433\"\u003eBefore full-scale work:\u003c\/p\u003e\n\u003cul data-start=\"2435\" data-end=\"2558\"\u003e\n\u003cli data-section-id=\"nk9ykm\" data-start=\"2435\" data-end=\"2472\"\u003ePrepare a \u003cstrong data-start=\"2447\" data-end=\"2470\"\u003e1–2 sqm sample area\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ssmm6k\" data-start=\"2473\" data-end=\"2558\"\u003eEvaluate:\n\u003cul data-start=\"2487\" data-end=\"2558\"\u003e\n\u003cli data-section-id=\"ut9pf3\" data-start=\"2487\" data-end=\"2507\"\u003eConsumption rate\u003c\/li\u003e\n\u003cli data-section-id=\"1rf2ops\" data-start=\"2510\" data-end=\"2531\"\u003ePenetration depth\u003c\/li\u003e\n\u003cli data-section-id=\"qslyqt\" data-start=\"2534\" data-end=\"2558\"\u003eStrength improvement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2560\" data-end=\"2641\"\u003eThis step reduces site risk. Skipping this usually leads to inconsistent results.\u003c\/p\u003e\n\u003chr data-start=\"2643\" data-end=\"2646\"\u003e\n\u003ch2 data-section-id=\"158d5f2\" data-start=\"2648\" data-end=\"2693\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2651\" data-end=\"2693\"\u003eWorking Principle (Simple Explanation)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"relative w-full mt-4 mb-1\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"relative\"\u003e\n\u003cdiv class=\"h-full min-h-0 min-w-0\"\u003e\n\u003cdiv class=\"h-full min-h-0 min-w-0\"\u003e\n\u003cdiv class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\"\u003e\n\u003cdiv class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\"\u003e\n\u003cdiv class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"relative\"\u003e\n\u003cdiv class=\"pe-11 pt-3\"\u003e\n\u003cdiv class=\"relative z-0 flex max-w-full\"\u003e\n\u003cdiv id=\"code-block-viewer\" dir=\"ltr\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch ͼk ͼy\"\u003e\n\u003cdiv class=\"cm-scroller\"\u003e\n\u003cdiv class=\"cm-content q9tKkq_readonly\"\u003e\n\u003cspan\u003eLiquid Application\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e ↓\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePenetrates into pores\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e ↓\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReacts with air moisture\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e ↓\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eForms silica gel (binder)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e ↓\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInternal strengthening of stone\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2868\" data-end=\"2871\"\u003e\n\u003ch2 data-section-id=\"6t78dn\" data-start=\"2873\" data-end=\"2900\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2876\" data-end=\"2900\"\u003eImportant Site Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2902\" data-end=\"3120\"\u003e\n\u003cli data-section-id=\"1ivmddl\" data-start=\"2902\" data-end=\"2944\"\u003eWorks best on \u003cstrong data-start=\"2918\" data-end=\"2942\"\u003eabsorbent substrates\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"35luqf\" data-start=\"2945\" data-end=\"2985\"\u003eNot suitable for non-porous surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"r7wvbb\" data-start=\"2986\" data-end=\"3042\"\u003eSurface must be \u003cstrong data-start=\"3004\" data-end=\"3040\"\u003eclean and dry before application\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11aobyo\" data-start=\"3043\" data-end=\"3120\"\u003ePerformance depends on \u003cstrong data-start=\"3068\" data-end=\"3092\"\u003edepth of penetration\u003c\/strong\u003e, not just surface coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3122\" data-end=\"3125\"\u003e\n\u003ch2 data-section-id=\"rkc35b\" data-start=\"3127\" data-end=\"3141\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3130\" data-end=\"3141\"\u003eOutcome\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3143\" data-end=\"3281\"\u003e\n\u003cli data-section-id=\"xi5uzi\" data-start=\"3143\" data-end=\"3183\"\u003eStrengthens weak and powdering stone\u003c\/li\u003e\n\u003cli data-section-id=\"x64r2l\" data-start=\"3184\" data-end=\"3216\"\u003eMaintains natural appearance\u003c\/li\u003e\n\u003cli data-section-id=\"ojg1t\" data-start=\"3217\" data-end=\"3244\"\u003ePreserves breathability\u003c\/li\u003e\n\u003cli data-section-id=\"j5p5pz\" data-start=\"3245\" data-end=\"3281\"\u003eExtends life of stone structures\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Technotrade Associates","offers":[{"title":"Default Title","offer_id":53004024119612,"sku":null,"price":3195.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1626\/2923\/files\/vura_robustner_0.png?v=1776858462","url":"https:\/\/store.technotrade.in\/products\/vura-robustner-solidifier-for-natural-cast-stones","provider":"Technotrade Associates","version":"1.0","type":"link"}