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PLN EUR | Free delivery from PLN 100
SPECIALCHEM SANDSTONE CLEAN for cleaning – sandstone, limestone, field stone is a preparation designed for cleaning all types of sandstones, limestone, granites, river stones and slate. It is specifically designed for use on fences, terraces, sidewalks, driveways i parking lots.
The product removes very well. dark deposits and dirt created during everyday use, refreshing the appearance of stone surfaces. It can be used in hand washingin high pressure devices and cleaning machines. Unlike acid preparations, it is safe for stones and vegetation biodegradable i does not contain solvents.
SPECIALCHEM SANDSTONE CLEAN for cleaning – sandstone, limestone, fieldstone to advanced preparation, created for effective and fast cleaning external stone surfaces. Thanks specialized formula, the product deeply penetrates porous structures sandstone i stone, removing even the most stubborn contaminants such as greasy deposits, seasonal dirt organic deposits. Effect? Restoring freshness i original color surface without disturbing its structure!
Application of SPECIALCHEM SANDWOOD CLEAN:
Types of stone used in gardens, parking lots, external architecture and buildings: granite, sandstone, basalt, limestone, marble, travertine, slate, quartzite, porphyry, andesite, dolomite, syenite, gabro, conglomerate, pebble, conglomerate, slate quartzite, granodiorite, Serpentinite, quartzite agglomerate, field stone, granite cube, decorative stone.
Perfect for facade, terraces, garden paths, tombstones and other surfaces with sandstone and/ or natural stone. It will work well in both indoor and outdoor spaces. privateAnd commercial. SPECIALCHEM SANDSTONE CLEAN is suitable for cleaning all the types of stone mentioned, ensuring effective dirt removal i restoring the natural look without damaging the structure of the material.
From 10 to 20 m² from 1 litre of preparation (depending on the application method and degree of soiling).
Preparation:
Key Recommendations:
| Question (FAQ) | Answer – what to do step by step | Recommended products | |
|---|---|---|---|
| 1 | How to safely remove algae and mosses from sandstone facades? | First, remove the loose coating mechanically (soft brush), moisten the surface with water, then apply sandstone cleaner According to the instructions, rinse thoroughly. Once fully dry, apply impregnation to limit moisture penetration (and therefore, algae growth). | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 2 | Will a pressure washer damage sandstone while cleaning? | It can cause damage (chipping, weld breakage, increased porosity). If using a pressure washer: use a wide fan, a long distance, low pressure, and test in an inconspicuous area. Remove the actual dirt with chemicals and a brush, not pressure alone. | SPECIALCHEM Sandstone Clean (to reduce the need for high pressure) |
| 3 | What chemical is best for cleaning atmospheric dirt from sandstone? | For soot, dust, sediment, and typical "graying" issues, choose a product designed for porous stone. Apply to a damp surface, do not allow the product to dry, and rinse thoroughly. After cleaning, protect with a sealant. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 4 | How to disinfect sandstone before cleaning organic deposits? | For heavy biological deposits, it makes sense to apply a biocidal treatment specifically designed for stone (without "homemade mixtures"), followed by the actual cleaning. After removing the deposit, clean the surface with a sandstone cleaner and rinse. After drying, apply a sealant. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 5 | Is dry sandblasting good for restoring old sandstone? | Most often, it's risky: it can easily scratch the grain, open pores, and accelerate re-soiling. If at all, only very gentle techniques by a professional are recommended. In practice, a safer approach is chemical cleaning + brushing, followed by impregnation. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 6 | How to remove salt efflorescence from sandstone surfaces? | Start with a "dry" approach: use a soft brush and vacuum (to avoid rubbing in the salt). Then clean with a sandstone cleaner and rinse thoroughly. If the problem persists, eliminate the cause (rising moisture, leaks), and only then proceed with the waterproofing. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 7 | What impregnation prevents sandstone from getting dirty quickly? | Hydrophobic impregnation is best for sandstone: it limits water penetration, along with dirt and salt. Only impregnate a clean, dry surface and renew the coating according to service conditions. | NANO-BAU Sandstone Impregnation |
| 8 | Can sandstone be cleaned with vinegar or acids? | Not recommended: sandstone can be sensitive, and acids/vinegar can discolor, damage grout lines, and increase absorbency. It's safer to use a dedicated sandstone cleaner, work in stages, and rinse thoroughly. | SPECIALCHEM Sandstone Clean |
| 9 | How to clean hand or grease stains on impregnated sandstone? | Start with a gentle wash (water + mild detergent), then finish with a sandstone cleaner. After removing the stain, assess whether the impregnation has been "interrupted" and, if necessary, re-impregnate the entire area or locally. | SPECIALCHEM Sandstone Clean + (after drying) NANO-BAU Sandstone Impregnation |
| 10 | Why does the sandstone on the fireplace turn black quickly and how can I fix it? | This is usually soot and dust. Clean with cold water, dry clean to remove loose dirt, then apply a sandstone cleaner and rinse with a minimal amount of water (being careful not to flood the structure). Once dry, consider sealing to prevent dirt from entering. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 11 | How to prepare sandstone for impregnation after cleaning? | Key: thorough rinsing of chemicals, complete drying of the stone and joints, and no "wet spots." Only apply the sealer to a dry and clean surface, evenly and streak-free. | NANO-BAU Sandstone Impregnation |
| 12 | Will brushing with a soft brush be enough for light algae buildup? | This can sometimes be done on very light deposits, but usually a biological "film" remains. More effective: brush + a dedicated sandstone cleaner, and after drying, apply a moisture-reducing impregnation. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 13 | How to prevent sandstone from cracking due to moisture and algae? | Reduce persistent moisture: improve drainage, remove biological deposits, and clean without aggressive methods. Protect the surface with a hydrophobic impregnation that will prevent water from penetrating pores. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 14 | What preparation should I choose for sandstone instead of "universal" products? | It's safest to stick to products designed for porous stone: separate cleaning and sealing products. Avoid "universal" degreasers/acids with unclear compositions and unpredictable effects on the stone. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 15 | Does lignin help in desalination of sandstone? | "Poultice" methods are sometimes used, but require experience – they can easily spread the salts deeper or discolor the stone. If the efflorescence is extensive and recurring, consider a specialist. For ongoing cleaning and to reduce the efflorescence, use a dedicated product, and after resolving the cause of the moisture, apply a waterproofing agent. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 16 | How to clean sandstone in an aquarium from algae without chemicals? | In the aquarium, stick to the mechanics: scraper/brush, water changes, and monitoring light and nutrients. Do not use scale removers in the tank. If the scale is to be returned to the aquarium, chemically clean it outside the tank and rinse thoroughly and degas it. | (For cleaning outside the aquarium) SPECIALCHEM Sandstone Clean |
| 17 | Why does sandstone still grow algae after impregnation? | Impregnation limits water penetration but does not "cure" the cause: shade, constant moisture, lack of ventilation, or water stains on cornices. First, clean the stone thoroughly, remove the source of water, and only then repeat the impregnation on a dry surface. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 18 | What water pressure should I use to wash sandstone? | It's safer to wash with chemicals and a brush than with pressure. If using a pressure washer: use a low power setting, fan, distance, and short passes; avoid a single-shot stream. Too much pressure can break up the joints and open the stone structure. | SPECIALCHEM Sandstone Clean |
| 19 | Does a pencil eraser remove organic deposits from sandstone? | No – an eraser can only remove minor surface marks, but it won't remove biological deposits and may rub the dirt into the pores. Use a sandstone cleaner for the deposits, and seal with a sealer after drying. | SPECIALCHEM Sandstone Clean + NANO-BAU Sandstone Impregnation |
| 20 | How to regularly maintain a sandstone facade to avoid dirt? | The minimum plan: periodic gentle washing, responding quickly to green deposits, and inspecting streaks and joints. The optimal plan: after a thorough cleaning, apply a hydrophobic impregnation and renew it during the service cycle (depending on exposure and soiling). | SPECIALCHEM Sandstone Clean (service/refresh) + NANO-BAU Sandstone Impregnation (security) |
After the cleaning process, we recommend impregnating sandstone to protect it from getting dirty again: kliknij
