{"product_id":"mapei-mapesil-stone-matt-sigillante-siliconico-neutro-opaco-per-pietra-e-marmo-300-ml","title":"Mapei Mapesil Stone Matt Neutral Matte Silicone Sealant for Stone and Marble 300 ml","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMapesil Stone Matt by Mapei is the benchmark silicone sealant for those working with natural stone, marble, travertine, granite, slate, and porous materials in general. Unlike traditional neutral or acetoxy silicone sealants, it is formulated to never cause staining, halos, or colour changes in the substrate, even after years of exposure.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIts matte surface finish visually sets it apart from conventional silicones: instead of reflecting light like a standard glossy sealant, it blends in with the natural texture of the stone, enhancing the aesthetic of the surface rather than contrasting with it. For some colours, a speckled, textured version is also available, bringing the sealant even closer to the material effect of the substrate.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFormulated with neutral cure technology and solvent-free, Mapesil Stone Matt does not release acetic acid or plasticisers during or after curing. This makes it the correct product for all acid-sensitive surfaces — such as limestones, marbles, and alkaline materials — where traditional acetoxy silicones would inevitably cause staining issues.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThanks to its low elastic modulus, it effectively absorbs high structural movement without cracking or detaching from the substrate. The seals remain unchanged over time even when exposed to weather, industrial atmospheres, thermal shock, and prolonged contact with water.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe product contains biocide, which inhibits mould growth in damp environments such as showers, bathrooms, and exposed outdoor areas. It is also MEKO-free and does not require safety labelling on the packaging.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMain areas of application:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026]:mb-0 [li_\u0026]:mt-1 [li_\u0026]:gap-1 [\u0026:not(:last-child)_ul]:pb-1 [\u0026:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFloors and wall coverings in natural stone, marble, travertine, granite, slate\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eVentilated facades and prefabricated panels\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePerimeter sealing of windows and doors in settings with stone materials\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eConnection and expansion joints subject to high movement, indoors and outdoors\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCladding elements of the same or different nature\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAcid-sensitive surfaces on which acetoxy silicones cannot be used\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAlso suitable for application on low- or non-absorbent materials such as metals, painted surfaces, and glass, generally without the need for primer.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAvailable colours in 300 ml cartridge:\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSmooth matte finish: White 100, Manhattan Grey 2000 110, Cement Grey 113, Black 120, Jasmine Beige 130, Beige 2000 132.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSpeckled and textured finish: Manhattan Grey 2000 110 Speckled, Silver Grey 111 Speckled, Jasmine Beige 130 Speckled.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMain technical features:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026]:mb-0 [li_\u0026]:mt-1 [li_\u0026]:gap-1 [\u0026:not(:last-child)_ul]:pb-1 [\u0026:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMovement capability: 25%\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLow elastic modulus\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eWorkability: about 15 minutes\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCoverage: about 3.1 linear metres per 300 ml cartridge (10x10 mm section)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFinish: smooth matte or speckled and textured depending on the colour\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eContains biocide: delays mould growth\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMEKO-free: no safety labelling on the packaging\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEmission certification: EMICODE EC1 Plus\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eComplies with EN 15651-1 (F-EXT-INT-CC), EN 15651-2 (G-CC), EN 15651-3 (XS1), EN 15651-4\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eStain-resistant certified according to ASTM C1248\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAPEI","offers":[{"title":"100 MATTE WHITE","offer_id":53997973373261,"sku":"3BJ010042IT","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"110 MANHATTAN 2000 MATTE","offer_id":53997973406029,"sku":"3BJ011042IT","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"110 TEX MANHATTAN 2000","offer_id":53997973438797,"sku":"3BJ1500042IT","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"111 TEX SPECKLED SILVER GREY","offer_id":53997973471565,"sku":"3BJ1500142IT","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"113 MATTE CEMENT GREY","offer_id":53997973504333,"sku":"3BJ011342IT","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"120 MATTE BLACK","offer_id":53997973537101,"sku":"3BJ012042IT","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"130 JASMINE MATT","offer_id":53997973569869,"sku":"3BJ013042IT","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"130 TEX JASMINE FLECKED","offer_id":53997973602637,"sku":"3BJ1500242IT","price":14.0,"currency_code":"EUR","in_stock":true},{"title":"132 BEIGE 2000 MATTE","offer_id":53997973635405,"sku":"3BJ013242IT","price":14.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0373\/8422\/4900\/files\/mapesilstone.png?v=1780039700","url":"https:\/\/netcoatings.shop\/en\/products\/mapei-mapesil-stone-matte-neutral-silicone-sealant-for-stone-and-marble-300-ml","provider":"Net Coatings S.r.l.","version":"1.0","type":"link"}